53505006: Anal structure (body structure)

SNOMED CT Concept\Body structure\Anatomical or acquired body structure (body structure)\Anatomical structure\...

\Body system structure\Structure of digestive system (body structure)\Entire digestive tract including mouth, esophagus, stomach and intestines.\Digestive tract part (body structure)\Oesophagus, stomach, small intestine and large intestine together as a single entity.\Anorectal structure\Anal structure (body structure)

\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\This segment relates to the volume of the trunk that is bounded by and includes: superiorly thoracic diaphragm and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the abdominopelvic cavity, contents and wall including the posterior lumbar region, the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall, the entire perineum and external genitalia including skin and subcutaneous tissue.\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the plane traversing the superior boundary of the iliac crest; and inferiorly it extends to the perineum and includes part but not necessarily the entire external genitalia. The segment includes the volume of the true and false pelvic cavities (and also part of the lower abdominal volume below the level of the virtual superior boundary). The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\Perineal structure\Anal region structure\Anal structure (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\This segment relates to the volume of the trunk that is bounded by and includes: superiorly thoracic diaphragm and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the abdominopelvic cavity, contents and wall including the posterior lumbar region, the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall, the entire perineum and external genitalia including skin and subcutaneous tissue.\This segment relates to the volume of the trunk that is bounded superiorly by and includes: superiorly the boundary of the false pelvis, which is an artificial plane from the symphysis pubis to the superior iliac crests (in front it is incomplete, presenting a wide interval between the anterior borders of the ilia); and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall and the entire perineum and external genitalia. Note, the entire bony pelvis is included within the pelvic segment (but is excluded from the abdomen proper segment of trunk); however the pelvic segment of trunk and the abdomen proper segment of trunk both include the volume of the false pelvis.\Anorectal structure\Anal structure (body structure)
\Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\This segment relates to the volume of the trunk that is bounded by and includes: superiorly thoracic diaphragm and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the abdominopelvic cavity, contents and wall including the posterior lumbar region, the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall, the entire perineum and external genitalia including skin and subcutaneous tissue.\This segment relates to the volume of the trunk that is bounded superiorly by and includes: superiorly the boundary of the false pelvis, which is an artificial plane from the symphysis pubis to the superior iliac crests (in front it is incomplete, presenting a wide interval between the anterior borders of the ilia); and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall and the entire perineum and external genitalia. Note, the entire bony pelvis is included within the pelvic segment (but is excluded from the abdomen proper segment of trunk); however the pelvic segment of trunk and the abdomen proper segment of trunk both include the volume of the false pelvis.\Perineal structure\Anal region structure\Anal structure (body structure)
\Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the plane traversing the superior boundary of the iliac crest; and inferiorly it extends to the perineum and includes part but not necessarily the entire external genitalia. The segment includes the volume of the true and false pelvic cavities (and also part of the lower abdominal volume below the level of the virtual superior boundary). The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\Perineal structure\Anal region structure\Anal structure (body structure)
\Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly thoracic diaphragm and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the abdominopelvic cavity, contents and wall including the posterior lumbar region, the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall, the entire perineum and external genitalia including skin and subcutaneous tissue.\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the plane traversing the superior boundary of the iliac crest; and inferiorly it extends to the perineum and includes part but not necessarily the entire external genitalia. The segment includes the volume of the true and false pelvic cavities (and also part of the lower abdominal volume below the level of the virtual superior boundary). The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\Perineal structure\Anal region structure\Anal structure (body structure)
\Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly thoracic diaphragm and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the abdominopelvic cavity, contents and wall including the posterior lumbar region, the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall, the entire perineum and external genitalia including skin and subcutaneous tissue.\This segment relates to the volume of the trunk that is bounded superiorly by and includes: superiorly the boundary of the false pelvis, which is an artificial plane from the symphysis pubis to the superior iliac crests (in front it is incomplete, presenting a wide interval between the anterior borders of the ilia); and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall and the entire perineum and external genitalia. Note, the entire bony pelvis is included within the pelvic segment (but is excluded from the abdomen proper segment of trunk); however the pelvic segment of trunk and the abdomen proper segment of trunk both include the volume of the false pelvis.\Anorectal structure\Anal structure (body structure)
\Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly thoracic diaphragm and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the abdominopelvic cavity, contents and wall including the posterior lumbar region, the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall, the entire perineum and external genitalia including skin and subcutaneous tissue.\This segment relates to the volume of the trunk that is bounded superiorly by and includes: superiorly the boundary of the false pelvis, which is an artificial plane from the symphysis pubis to the superior iliac crests (in front it is incomplete, presenting a wide interval between the anterior borders of the ilia); and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall and the entire perineum and external genitalia. Note, the entire bony pelvis is included within the pelvic segment (but is excluded from the abdomen proper segment of trunk); however the pelvic segment of trunk and the abdomen proper segment of trunk both include the volume of the false pelvis.\Perineal structure\Anal region structure\Anal structure (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the junction between T8 and T9 (and thus also includes part of the thoracic volume below this level); and inferiorly it extends to the perineum, including the volume of the true and false pelvic cavities and part but not necessarily the entire external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the plane traversing the superior boundary of the iliac crest; and inferiorly it extends to the perineum and includes part but not necessarily the entire external genitalia. The segment includes the volume of the true and false pelvic cavities (and also part of the lower abdominal volume below the level of the virtual superior boundary). The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\Perineal structure\Anal region structure\Anal structure (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\This segment relates to the volume of the trunk that is bounded by and includes: superiorly thoracic diaphragm and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the abdominopelvic cavity, contents and wall including the posterior lumbar region, the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall, the entire perineum and external genitalia including skin and subcutaneous tissue.\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the plane traversing the superior boundary of the iliac crest; and inferiorly it extends to the perineum and includes part but not necessarily the entire external genitalia. The segment includes the volume of the true and false pelvic cavities (and also part of the lower abdominal volume below the level of the virtual superior boundary). The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\Perineal structure\Anal region structure\Anal structure (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\This segment relates to the volume of the trunk that is bounded by and includes: superiorly thoracic diaphragm and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the abdominopelvic cavity, contents and wall including the posterior lumbar region, the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall, the entire perineum and external genitalia including skin and subcutaneous tissue.\This segment relates to the volume of the trunk that is bounded superiorly by and includes: superiorly the boundary of the false pelvis, which is an artificial plane from the symphysis pubis to the superior iliac crests (in front it is incomplete, presenting a wide interval between the anterior borders of the ilia); and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall and the entire perineum and external genitalia. Note, the entire bony pelvis is included within the pelvic segment (but is excluded from the abdomen proper segment of trunk); however the pelvic segment of trunk and the abdomen proper segment of trunk both include the volume of the false pelvis.\Anorectal structure\Anal structure (body structure)
\Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk (body structure)\This segment relates to the volume of the trunk that is bounded by and includes: superiorly thoracic diaphragm and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the abdominopelvic cavity, contents and wall including the posterior lumbar region, the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall, the entire perineum and external genitalia including skin and subcutaneous tissue.\This segment relates to the volume of the trunk that is bounded superiorly by and includes: superiorly the boundary of the false pelvis, which is an artificial plane from the symphysis pubis to the superior iliac crests (in front it is incomplete, presenting a wide interval between the anterior borders of the ilia); and inferiorly the perineum and external genitalia. The volume includes the entire transverse thickness of the body over the longitudinal extent between these upper (superior) and lower (inferior) boundaries including the overlying muscles, skin and subcutaneous tissue. The segment includes the volume of the true and false pelvic cavities including the bony pelvis and pelvic wall and the entire perineum and external genitalia. Note, the entire bony pelvis is included within the pelvic segment (but is excluded from the abdomen proper segment of trunk); however the pelvic segment of trunk and the abdomen proper segment of trunk both include the volume of the false pelvis.\Perineal structure\Anal region structure\Anal structure (body structure)

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core

Descriptions:

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Anal structure (body structure)	Is a	Anorectal structure	true	Inferred relationship	Some
Anal structure (body structure)	Is a	Anatomical orifice	false	Inferred relationship	Some
Anal structure (body structure)	Is a	Anal region structure	true	Inferred relationship	Some
Anal structure (body structure)	del af	Perianal surface region	false	Inferred relationship	Some
Anal structure (body structure)	del af	Entire large intestine (body structure)	false	Additional relationship	Some
Anal structure (body structure)	del af	Entire anal region	false	Additional relationship	Some
Anal structure (body structure)	Is a	Digestive organ structure	false	Inferred relationship	Some
Anal structure (body structure)	Is a	Intra-abdominal digestive structure	false	Inferred relationship	Some

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Tuberculosis orificialis of anus	Finding site	False	Anal structure (body structure)	Inferred relationship	Some	3
Structure of skin and/or mucosa of anus	Is a	False	Anal structure (body structure)	Inferred relationship	Some
Cataract-intellectual disability-anal atresia-urinary defects syndrome is characterized by congenital cataracts with squint, intellectual deficit, anomalies of the genitourinary tract (rectovesical fistula, micropenis, undescended testis, and hypospadias), imperforate anus and other anomalies.	Finding site	False	Anal structure (body structure)	Inferred relationship	Some	3
Neuroendocrine tumor of anus (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Inflammatory polyp of anus (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Lymphoid polyp of anus (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Primary squamous cell carcinoma of anus (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Primary malignant melanoma of anus (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
A rare malformation syndrome characterized by the association of toe syndactyly, facial dysmorphism including telecanthus (abnormal distance between the eyes) and a broad nasal tip, urogenital malformations and anal atresia.	Finding site	False	Anal structure (body structure)	Inferred relationship	Some	4
Spondylocostal dysostosis with anal atresia and genitourinary malformation syndrome (disorder)	Finding site	False	Anal structure (body structure)	Inferred relationship	Some	6
Severe intellectual disability-epilepsy-anal anomalies-distal phalangeal hypoplasia is characterized by severe intellectual deficit, epilepsy, hypoplasia of the terminal phalanges, and an anteriorly displaced anus. It has been described in two sisters born to consanguineous parents. The syndrome is transmitted as an autosomal recessive trait and appears to be caused by anomalies in two chromosome regions, one localized to chromosome 1 and the other to chromosome 14.	Finding site	False	Anal structure (body structure)	Inferred relationship	Some	5
Primary malignant neuroendocrine neoplasm of anus	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
A rare, genetic multiple congenital anomalies syndrome characterized by atrioventricular septal defects and blepharophimosis, in addition to radial (e.g. aplastic radius, shortened ulna, fifth finger clinodactyly, absent first metacarpal and thumb) and anal (e.g. imperforate or anteriorly place anus, rectovaginal fistula) defects.	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	3
Lowe-Kohn-Cohen syndrome is an extremely rare anorectal malformation syndrome characterized by imperforate anus, closed ano-perineal fistula, preauricular skin tag and absent renal abnormalities and pre-axial limb deformities. There have been no further descriptions in the literature since 1983.	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Congenital occlusion of anus	Finding site	False	Anal structure (body structure)	Inferred relationship	Some	2
Open wound of anus (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Spondylocostal dysostosis with anal atresia and genitourinary malformation syndrome (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	2
Cataract-intellectual disability-anal atresia-urinary defects syndrome is characterized by congenital cataracts with squint, intellectual deficit, anomalies of the genitourinary tract (rectovesical fistula, micropenis, undescended testis, and hypospadias), imperforate anus and other anomalies.	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Severe intellectual disability-epilepsy-anal anomalies-distal phalangeal hypoplasia is characterized by severe intellectual deficit, epilepsy, hypoplasia of the terminal phalanges, and an anteriorly displaced anus. It has been described in two sisters born to consanguineous parents. The syndrome is transmitted as an autosomal recessive trait and appears to be caused by anomalies in two chromosome regions, one localized to chromosome 1 and the other to chromosome 14.	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	2
A rare malformation syndrome characterized by the association of toe syndactyly, facial dysmorphism including telecanthus (abnormal distance between the eyes) and a broad nasal tip, urogenital malformations and anal atresia.	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Infection of anus and rectum caused by Neisseria gonorrhoeae	Finding site	False	Anal structure (body structure)	Inferred relationship	Some	1
An extremely rare developmental defect during embryogenesis malformation syndrome with characteristics of bands of extensile tissue connecting the margins of the upper and lower eyelids in association with anal atresia. Patients may additionally present cleft palate, hydrocephalus and meningomyelocele. There have been no further descriptions in the literature since 1993.	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	2
Extrasphincteric fistula	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	2
Ulcer of anorectal structure	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	2
Anorectal fistula	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	2
Anal fistula	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Infection of anus and rectum caused by Neisseria gonorrhoeae	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	2
Laparoscopic restorative proctocolectomy with ileal pouch anal anastomosis	Procedure site - Direct (attribute)	False	Anal structure (body structure)	Inferred relationship	Some	4
Haemorrhage of rectum and anus	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	2
Overlapping malignant neoplasm of rectum, anus and anal canal	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	2
Neuroendocrine carcinoma of anus	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Malignant neoplasm of rectum, rectosigmoid junction and anus (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	2
Superficial foreign body in anus	Finding site	False	Anal structure (body structure)	Inferred relationship	Some	1
Splinter of anus with infection (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Superficial foreign body of anus with infection	Finding site	False	Anal structure (body structure)	Inferred relationship	Some	1
Anovestibular fistula (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	2
Congenital anorectal fistula due to low anorectal malformation	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	3
Congenital anorectal fistula due to high anorectal malformation	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	3
Congenital anorectal fistula due to intermediate anorectal malformation	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	2
Anogenital ulceration due to Behcet disease	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Primary malignant neuroendocrine neoplasm of anus	Finding site	False	Anal structure (body structure)	Inferred relationship	Some	2
Histologic type of primary malignant neoplasm of anus	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	5
Lymphoma of anus (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Decompression of imperforate anus	Procedure site - Direct (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	1
Malignant mesenchymal neoplasm of anus (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Histologic grade of primary malignant neoplasm of anus (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	5
Anatomic location directly invaded by primary malignant neoplasm of anus (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	6
Presence of direct invasion by primary malignant neoplasm of anus to nerve (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	7
Presence of direct invasion by primary malignant neoplasm of anus to lymphatic vessel and/or small blood vessel	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	7
A rare developmental defect during embryogenesis characterized by a normal female karyotype, normal ovaries, male or ambiguous genitalia, urinary tract malformations (ranging from bilateral renal agenesis to mild unilateral hydronephrosis), Mullerian duct anomalies (e.g. complete absence of the uterus and vagina, bicornuate uterus), and imperforate anus. Additional features may include tracheoesophageal fistula, radial aplasia, and malrotation of the gut.	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Primary malignant melanoma of anus (disorder)	Finding site	False	Anal structure (body structure)	Inferred relationship	Some	2
Surgical margin involved by primary malignant neoplasm of anus in anal resection specimen (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	7
Presence of primary malignant neoplasm of anus at proximal surgical margin in anal resection specimen	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	7
Presence of primary malignant neoplasm of anus at surgical margin in anal resection specimen (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	7
Presence of primary malignant neoplasm of anus at distal surgical margin in anal resection specimen	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	7
Presence of primary malignant neoplasm of anus at circumferential surgical margin in anal resection specimen (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	7
Combined specimen from swab of anterior nares and anus and throat (specimen)	Specimen source topography (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	2
Combined specimen from swab of anterior nares and anus and umbilicus	Specimen source topography (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	2
Combined specimen from swab of anterior nares and anus	Specimen source topography (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	2
Combined specimen from swab of anterior nares and anus and axilla	Specimen source topography (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	3
Drug induced anal ulceration	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Injection of human fibrin glue into anal fistula	Procedure site - Indirect (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	1
Excision of anal fissure and island flap closure	Procedure site - Direct (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	2
Posterior sagittal anorectoplasty	Procedure site - Direct (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	4
Primary malignant mesenchymal neoplasm of anus (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Laparoscopic anorectoplasty (procedure)	Procedure site - Direct (attribute)	False	Anal structure (body structure)	Inferred relationship	Some	2
Injection of rectum and anus	Procedure site - Indirect (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	2
Presence of regression of primary malignant neoplasm of anus after neoadjuvant antineoplastic therapy (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	8
Surgical margin closest to primary malignant neoplasm in excised specimen of anus (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	8
Presence of high grade glandular intraepithelial neoplasia at surgical margin in excised specimen of anus (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	7
Surgical margin involved by high grade glandular intraepithelial neoplasia in excised specimen of anus (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	False	Anal structure (body structure)	Inferred relationship	Some	7
Episioproctotomy	Procedure site - Direct (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	2
Laparoscopic anorectoplasty (procedure)	Procedure site - Direct (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	1
Laparoscopic restorative proctocolectomy with ileal pouch anal anastomosis	Procedure site - Direct (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	3
Anal abscess (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Primary well-differentiated neuroendocrine tumor of anus (disorder)	Finding site	True	Anal structure (body structure)	Inferred relationship	Some	1
Insertion of seton into high anal fistula and partial laying open of track (procedure)	Procedure site - Indirect (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	2
Anatomic location directly invaded by primary malignant neoplasm of anus (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Histologic grade of primary malignant neoplasm of anus (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Histologic type of primary malignant neoplasm of anus	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Presence of direct invasion by primary malignant neoplasm of anus to nerve (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Presence of direct invasion by primary malignant neoplasm of anus to lymphatic vessel and/or small blood vessel	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Presence of high grade glandular intraepithelial neoplasia at surgical margin in excised specimen of anus (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Presence of primary malignant neoplasm of anus at proximal surgical margin in anal resection specimen	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Presence of primary malignant neoplasm of anus at surgical margin in anal resection specimen (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Presence of primary malignant neoplasm of anus at distal surgical margin in anal resection specimen	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Presence of primary malignant neoplasm of anus at circumferential surgical margin in anal resection specimen (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Presence of regression of primary malignant neoplasm of anus after neoadjuvant antineoplastic therapy (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Surgical margin closest to primary malignant neoplasm in excised specimen of anus (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Surgical margin involved by primary malignant neoplasm of anus in anal resection specimen (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Surgical margin involved by high grade glandular intraepithelial neoplasia in excised specimen of anus (observable entity)	This attribute specifies the location of the entity specified by the attribute "Inheres in".	True	Anal structure (body structure)	Inferred relationship	Some	1
Fluoroscopy of fistula of anus with contrast (procedure)	Procedure site - Direct (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	1
Computed tomography of fistula of anus with contrast (procedure)	Procedure site - Direct (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	1
Grafting of tissue to anus (procedure)	Procedure site - Direct (attribute)	True	Anal structure (body structure)	Inferred relationship	Some	1

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Reference Sets

Anatomy structure and entire association reference set (foundation metadata concept)

Anatomy structure and part association reference set (foundation metadata concept)

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Id	Description	Lang	Type	Status	Case?	Module
88963017	Anus	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
496685016	Anal structure	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
791633011	Anal structure (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
4452171000005111	analstruktur	da	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	Danish module (core metadata concept)