| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Anus and rectum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Liver and peritoneum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Liver and kidney (combined site) (body structure) | Is a | True | Combined site | Inferred relationship | Some |  | 
| Liver and adrenal gland, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Liver and diaphragm, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Liver and gallbladder, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Liver and spleen, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Liver and intestine, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Gallbladder and intestine, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Gallbladder and jejunum (combined site) (body structure) | Is a | True | Combined site | Inferred relationship | Some |  | 
| Gallbladder, stomach and duodenum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Gallbladder and stomach, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Bile duct and intestine, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Bile duct and liver, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Bile duct and stomach, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Bile duct and jejunum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Pancreas and duodenum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Pancreas and stomach, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Pancreas and jejunum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ureter and skin, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ureter and pelvis, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ureter and ileum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ureter and sigmoid colon, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ureter and small intestine, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ureter and ureter, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ureter and duodenum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ureter and cecum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ureter and colon, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ureter and vulva, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ureter and vagina, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urinary bladder and vagina (combined site) (body structure) | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urinary bladder and cervix, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urinary bladder and ureter, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urinary bladder and urethra, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urinary bladder and small intestine, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urinary bladder and ileum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urinary bladder and colon, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urinary bladder and cecum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urinary bladder and sigmoid colon, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urinary bladder and perineum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urinary bladder and skin, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urethra and rectum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urethra and vulva, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urethra and vagina, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urethra and scrotum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urethra and perineum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Fallopian tube, broad ligament, parametrium and parovarian region, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Fallopian tubes and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Prostate and urinary bladder, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Cranium and face, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Mother and fetus, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Jejunum and skin, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Jejunum and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ileum and skin, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ileum and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Esophagus and thoracic wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Esophagus and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Esophagus, stomach and duodenum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Stomach and skin, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Stomach and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Duodenum and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Liver and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Renal pelvis and skin, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Right renal pelvis and skin, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Left renal pelvis and skin, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Colon and skin, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Colon and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Cecum and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Sigmoid colon and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ureter and common iliac artery, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urinary bladder and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Rectum and skin, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Rectum and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Rectum and supporting tissues of urinary bladder, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urethra and genital system, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urethra and male genital system, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urethra and female genital system, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urethra and urethral meatus, female, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urethra and urethral meatus, male to female sex-change, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urethra and dorsal skin of penis, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Urethra and ventral skin of penis, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Penis and vagina, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Ovary and testis, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Epididymis, vas deferens, spermatic cord and scrotum, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Vulva, labia, clitoris and Bartholin's gland, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Vagina and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Vagina, bladder and intestine, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Uterus and abdominal wall, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Fetus and placenta, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Placenta, umbilical cord and implantation site (combined site) (body structure) | Is a | True | Combined site | Inferred relationship | Some |  | 
| Placental fluids and spaces, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Fetal back and buttocks, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Spinal cord and peripheral nerve, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Kidney and adrenal gland, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Skin structure of hand and foot | Is a | False | Combined site | Inferred relationship | Some |  | 
| Subcutaneous tissue structure of hand and foot | Is a | False | Combined site | Inferred relationship | Some |  | 
| Structure of abdomen, peritoneum and retroperitoneum (combined site) | Is a | False | Combined site | Inferred relationship | Some |  | 
| Entire abdomen, peritoneum and retroperitoneum (combined site) | Is a | False | Combined site | Inferred relationship | Some |  | 
| Right kidney and right adrenal gland, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Left kidney and left adrenal gland, CS | Is a | True | Combined site | Inferred relationship | Some |  | 
| Entire subcutaneous tissue of hand and foot | Is a | False | Combined site | Inferred relationship | Some |  |