| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Postnatal data | Is a | True | Pregnancy observable | Inferred relationship | Some |  | 
| Position of pregnancy | Is a | True | Pregnancy observable | Inferred relationship | Some |  | 
| Pattern of pregnancy | Is a | True | Pregnancy observable | Inferred relationship | Some |  | 
| Measure of pregnancy | Is a | True | Pregnancy observable | Inferred relationship | Some |  | 
| Viability of pregnancy | Is a | True | Pregnancy observable | Inferred relationship | Some |  | 
| Prenatal health behavior (observable entity) | Is a | True | Pregnancy observable | Inferred relationship | Some |  | 
| Reason for termination of pregnancy | Is a | True | Pregnancy observable | Inferred relationship | Some |  | 
| Postpartum health behavior (observable entity) | Is a | True | Pregnancy observable | Inferred relationship | Some |  | 
| London Measure of Unplanned Pregnancy score (observable entity) | Is a | True | Pregnancy observable | Inferred relationship | Some |  | 
| Illegal abortion with acute renal failure (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 6 | 
| Prolonged first stage of labor | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Drug dependence in mother complicating pregnancy, childbirth AND/OR puerperium | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Parturient hemorrhage associated with hyperfibrinolysis | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Failed attempted abortion with perforation of bowel (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Failed attempted abortion with defibrination syndrome (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Legal abortion without complication (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Failed attempted abortion with electrolyte imbalance (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Miscarriage with complication | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Illegal abortion with postoperative shock (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 4 | 
| Ectopic pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Hypertonic uterine dysfunction | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Illegal abortion with cerebral anoxia (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 4 | 
| Illegal abortion with laceration of uterus (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Congenital abnormality of uterus, affecting pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Gestation period, 21 weeks | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Third trimester pregnancy (finding) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Legal abortion with laceration of broad ligament (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 6 | 
| Abnormal amniotic fluid | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Para 4 | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Failed induction of labor | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Chromosomal abnormality in fetus affecting obstetrical care | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Failed attempted abortion with septic embolism (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Miscarriage complicated by embolism (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Acquired stenosis of vagina affecting pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Fetal souffle | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Gestation period, 37 weeks | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Secondary uterine inertia | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Congenital stenosis of vagina affecting pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Sextuplet pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Illegal abortion with air embolism (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Seven previous induced terminations of pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Gestation period, 4 weeks | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| No previous induced termination of pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Failed attempted abortion with parametritis (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| maternellt adipositassyndrom | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Rhesus isoimmunization affecting pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Failed attempted abortion with intravascular hemolysis (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Illegal abortion with electrolyte imbalance (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Illegal abortion with perforation of vagina (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 4 | 
| Legal abortion with septic shock (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 4 | 
| Disproportion between fetal head and pelvis | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Legal abortion with pelvic peritonitis (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Uterine inertia | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Ectopic placenta | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Para 7 | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Failed attempted termination of pregnancy complicated by delayed and/or excessive haemorrhage | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Gestation period, 8 weeks | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Illegal abortion complicated by embolism (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Rectocele affecting pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Para 6 | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Legal abortion with amniotic fluid embolism (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 4 | 
| Failed attempted abortion with afibrinogenemia (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Hyperemesis gravidarum before end of 22 week gestation with carbohydrate depletion | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Legal abortion complicated by shock (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Fertilization in vivo | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Multiparous | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Two previous induced terminations of pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Low maternal weight gain | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Trapped placenta | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Failed attempted abortion complicated by renal failure (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Illegal abortion with laceration of broad ligament (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 6 | 
| Halo sign | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Legal abortion with septic embolism (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Illegal abortion with fat embolism (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Gestation period, 29 weeks | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Extrachorial pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Rigid perineum affecting pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Bearing down reflex | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Gestation period, 40 weeks | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Failed attempted abortion with perforation of periurethral tissue (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 4 | 
| Gestation period, 27 weeks | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Failed attempted abortion with perforation of cervix (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 4 | 
| High risk pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Miscarriage with postoperative shock | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Para 2 | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Legal abortion with complication (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Miscarriage in third trimester (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Gestation period, 26 weeks | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Miscarriage with cardiac arrest and/or cardiac failure (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Postpartum coagulation defect with hemorrhage | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Slow slope active phase of labor | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Stricture of vagina affecting pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Failed attempted abortion (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Illegally induced abortion (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Auscultatory sign | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Para 3 (finding) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Legal abortion with parametritis (disorder) | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Previous pregnancy 1 | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Gestation period, 16 weeks | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Miscarriage with perforation of uterus | Interprets | True | Pregnancy observable | Inferred relationship | Some | 3 | 
| Multiple pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 |