1234908005: Congenital azygos continuation of inferior vena cava (disorder)

• SNOMED CT Concept\Clinical finding (finding)\...
• \Finding of trunk structure (finding)\Disorder of trunk (disorder)\Congenital anomaly of trunk\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \General finding of soft tissue\Blood vessel finding\Venous finding\Disorder of vein\Abnormality of systemic vein (disorder)\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \General finding of soft tissue\Blood vessel finding\Venous finding\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \General finding of soft tissue\Blood vessel finding\Disorder of blood vessel (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \General finding of soft tissue\Blood vessel finding\Disorder of blood vessel (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \General finding of soft tissue\Blood vessel finding\Disorder of blood vessel (disorder)\Disorder of vein\Abnormality of systemic vein (disorder)\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \General finding of soft tissue\Blood vessel finding\Disorder of blood vessel (disorder)\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \General finding of soft tissue\Disorder of soft tissue\Disorder of blood vessel (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \General finding of soft tissue\Disorder of soft tissue\Disorder of blood vessel (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \General finding of soft tissue\Disorder of soft tissue\Disorder of blood vessel (disorder)\Disorder of vein\Abnormality of systemic vein (disorder)\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \General finding of soft tissue\Disorder of soft tissue\Disorder of blood vessel (disorder)\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Disorder of cardiovascular system (disorder)\Disorder of blood vessel (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Disorder of cardiovascular system (disorder)\Disorder of blood vessel (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Disorder of cardiovascular system (disorder)\Disorder of blood vessel (disorder)\Disorder of vein\Abnormality of systemic vein (disorder)\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Disorder of cardiovascular system (disorder)\Disorder of blood vessel (disorder)\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Blood vessel finding\Venous finding\Disorder of vein\Abnormality of systemic vein (disorder)\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Blood vessel finding\Venous finding\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Blood vessel finding\Disorder of blood vessel (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Blood vessel finding\Disorder of blood vessel (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Blood vessel finding\Disorder of blood vessel (disorder)\Disorder of vein\Abnormality of systemic vein (disorder)\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Cardiovascular finding (finding)\Blood vessel finding\Disorder of blood vessel (disorder)\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of foetus and/or newborn\Congenital disease\Congenital cardiovascular disorder (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of foetus and/or newborn\Congenital disease\Congenital cardiovascular disorder (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of foetus and/or newborn\Congenital disease\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of foetus and/or newborn\Congenital disease\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of foetus and/or newborn\Congenital disease\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of foetus and/or newborn\Congenital disease\Congenital malformation\Congenital anomaly of trunk\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of foetus and/or newborn\Congenital disease\Congenital malformation\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of foetus and/or newborn\Congenital disease\Congenital malformation\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of foetus and/or newborn\Congenital disease\Congenital malformation\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Disorder of blood vessel (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Disorder of blood vessel (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Disorder of blood vessel (disorder)\Disorder of vein\Abnormality of systemic vein (disorder)\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Disorder of blood vessel (disorder)\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of trunk (disorder)\Congenital anomaly of trunk\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of soft tissue\Disorder of blood vessel (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of soft tissue\Disorder of blood vessel (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of soft tissue\Disorder of blood vessel (disorder)\Disorder of vein\Abnormality of systemic vein (disorder)\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Disorder of soft tissue\Disorder of blood vessel (disorder)\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Developmental disorder\Congenital malformation\Congenital anomaly of trunk\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Developmental disorder\Congenital malformation\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Developmental disorder\Congenital malformation\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Developmental disorder\Congenital malformation\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.
• \Disease\Developmental disorder\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein (disorder)\Congenital anomaly of vena cava\Congenital anomaly of inferior vena cava\A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2022. Module: SNOMED CT core

Descriptions:

Id	Description	Lang	Type	Status	Case?	Module
5400233013	A rare vascular anomaly characterized by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.	en	Definition	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
5400234019	A rare vascular anomaly characterised by absence of the hepatic segment of the inferior vena cava and presence of an enlarged azygos vein (or in rare cases hemiazygos vein, if there is a left-sided inferior vena cava) draining the venous blood from the caudal segments. The post-hepatic segment of the inferior vena cava is present, draining only the hepatic veins into the right atrium. Most patients remain asymptomatic, if the anomaly is isolated. Association with congenital heart disease and asplenia or polysplenia syndromes has been reported.	en	Definition	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
5084698016	Congenital azygos continuation of inferior vena cava (disorder)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
5084699012	Congenital azygos continuation of inferior vena cava	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
5084700013	Inferior vena cava interruption with azygos continuation	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
5084702017	Azygos continuation of inferior caval vein	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core

Expanded Value Set

Reference Sets

Component annotation with string value reference set (foundation metadata concept)

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