| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Erect abdominal X-ray | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Computed tomography of abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Structure of blood vessel of abdomen proper | Is a | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier |  | 
| Embolectomy with catheter of renal artery by abdominal incision | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of head, neck, thorax, abdomen and pelvis with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 3 | 
| Computed tomography of thorax, abdomen and pelvis with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of abdomen, pelvis and lumbar spine with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Closure of abdominothoracic fistula | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Structure of abdominal plexus | Is a | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier |  | 
| Computed tomography of neck, thorax and abdomen with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of neck, thorax, abdomen and pelvis with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Dual energy computed tomography of abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Magnetic resonance imaging of abdomen and pelvis with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| X-ray of chest and abdomen | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 3 | 
| Diaphragm structure | Is a | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier |  | 
| Computed tomography of head, thorax, abdomen and pelvis with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Magnetic resonance imaging of abdomen and pelvis without contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of head, neck, abdomen and pelvis with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of abdomen and pelvis with oral contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of head, neck, thorax and abdomen | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Ultrasonography of chest and abdomen | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Scapular line of abdomen | Is a | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier |  | 
| Computed tomography of head, neck, thorax, abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 5 | 
| Ultrasonography of chest, abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Computed tomography of neck, thorax and abdomen | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Structure of abdominopelvic cavity excluding true pelvic cavity | Is a | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier |  | 
| Dual energy computed tomography of thorax, abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of abdomen, pelvis and left lower limb with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Computed tomography of head, thorax and abdomen | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of head, thorax and abdomen with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 3 | 
| Computed tomography of sinus of abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Ultrasound scan of abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Computed tomography of head, abdomen and pelvis with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Computed tomography of abdomen, pelvis and lower limb | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Magnetic resonance imaging of thorax, abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of abdomen and pelvis with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Structure of organ within abdomen proper cavity | Is a | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier |  | 
| Magnetic resonance imaging of abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Entire abdomen proper | Is a | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier |  | 
| Computed tomography of head, thorax, abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 4 | 
| Central abdominal mass | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Thrombectomy with catheter of femoropopliteal vein by abdominal and leg incision | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of thorax, abdomen and pelvis with oral and intravenous contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Ultrasonography of abdomen, pelvis and bilateral lower limbs | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of abdomen, pelvis and lower limb with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Computed tomography of abdomen, pelvis and bilateral lower limbs with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Midclavicular line of abdomen | Is a | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier |  | 
| Computed tomography of thorax and abdomen with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Computed tomography of abdomen, pelvis and right lower limb with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 3 | 
| Computed tomography of head and neck and thorax and abdomen with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Computed tomography of sinus of abdomen and pelvis with contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of abdomen and pelvis without contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Ultrasonography of abdomen, pelvis and right lower limb | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of abdomen and pelvis with oral and intravenous contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Posterior midline of abdomen | Is a | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier |  | 
| Computed tomography of thorax, abdomen and pelvis with oral contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of head, abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Stomach ache | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of head, neck, abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Hyperperistalsis | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Dipping over spleen | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Guarding of right hypochondrium | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Guarding of epigastrium | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Guarding of left hypochondrium | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Guarding of umbilical region | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| High-pitched bowel sound | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 3 | 
| Ultrasonography of abdomen, pelvis and left lower limb | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of abdomen, pelvis and lumbar spine | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Abdominal venous hum | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 3 | 
| Dipping over liver | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Bruit over liver | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 3 | 
| Bruit over kidney | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 3 | 
| Guarding of hypogastrium | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Computed tomography of chest, abdomen and pelvis without contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Abdominal thrust | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Disorder of fetal abdominal region | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Computed tomography of neck, chest, abdomen and pelvis without contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| On examination - guarding - epigastrium | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 4 | 
| Cullen's sign | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| On examination - guarding - left hypochondrium | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 4 | 
| On examination - guarding - umbilical | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 4 | 
| On examination - guarding - hypogastrium | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 4 | 
| Computed tomography of chest and abdomen without contrast | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Computed tomography of chest, abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| On examination - guarding - right hypochondrium | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 4 | 
| Dual energy computed tomography of neck, thorax, abdomen and pelvis | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Fetal gastroschisis | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Computed tomography of neck, thorax, abdomen and pelvis with oral and intravenous contrast (procedure) | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 3 | 
| Magnetic resonance imaging of thorax, abdomen and pelvis with radiopaque contrast (procedure) | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 1 | 
| Fetal umbilical hernia | Finding site | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 | 
| Computed tomography triple phase study of abdomen and pelvis with contrast (procedure) | Procedure site - Direct | False | Structure of abdomen proper | Inferred relationship | Existential restriction modifier | 2 |