| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Tubal pregnancy | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Vasa previa | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Maternal dystocia | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Gestation period, 12 weeks | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Malpresentation of fetus | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Twin pregnancy | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Placenta of multiple birth higher than twin | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| impétigo herpétiforme | Interprets | False | Pregnancy observable | Inferred relationship | Some | 4 | 
| Gestation period, 17 weeks | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Intrauterine pregnancy | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Miscarriage with fat embolism | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Fetal OR intrauterine asphyxia, not clear if noted before OR after onset of labor in liveborn infant | Interprets | False | Pregnancy observable | Inferred relationship | Some | 4 | 
| Obstruction by abnormal pelvic soft tissues | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Failed attempted abortion with urinary tract infection (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Isoimmunization from non-ABO, non-Rh blood-group incompatibility affecting pregnancy | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Failed attempted abortion complicated by shock (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Miscarriage with sepsis | Interprets | False | Pregnancy observable | Inferred relationship | Some | 4 | 
| Indication for care AND/OR intervention in labor AND/OR delivery | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Malpresentation other than breech, successfully converted to cephalic presentation | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Annular placenta | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Illegal abortion with perforation of periurethral tissue | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Abortion on demand (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Kanter's sign | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Cervical cerclage suture present | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Persistent occipitoposterior position | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Piskacek's sign | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Hegar's sign | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Calkin's sign | Interprets | True | Pregnancy observable | Inferred relationship | Some | 2 | 
| Illegal abortion with intravascular hemolysis | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Fetal-maternal hemorrhage | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Legal abortion with laceration of periurethral tissue | Interprets | False | Pregnancy observable | Inferred relationship | Some | 6 | 
| Gestation period, 30 weeks | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Illegal abortion with septic embolism | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Amnion nodosum | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Bolt's sign | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Congenital contracted pelvis | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Gestation period, 25 weeks | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Miscarriage with oliguria (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Gestation period, 14 weeks | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Disorder of amniotic cavity AND/OR membrane | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Normal pregnancy | Interprets | True | Pregnancy observable | Inferred relationship | Some | 1 | 
| Transverse lie | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Illegal abortion with laceration of vagina | Interprets | False | Pregnancy observable | Inferred relationship | Some | 5 | 
| Failed attempted abortion with cardiac arrest AND/OR failure (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Miscarriage with perforation of cervix | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Ahlfeld's sign | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Gestation period, 3 weeks | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Illegal abortion with complication | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Legal abortion with perforation of vagina | Interprets | False | Pregnancy observable | Inferred relationship | Some | 4 | 
| Miscarriage with air embolism | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Previous pregnancies 4 | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Twin placenta | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Persistent hymen affecting pregnancy | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Quadruplet pregnancy | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Failed attempted abortion with laceration of uterus (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 5 | 
| Miscarriage with salpingo-oophoritis | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| avortement illégal compliqué de choc | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Illegal abortion with defibrination syndrome | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Osiander's sign | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Failed attempted abortion with laceration of periurethral tissue (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 5 | 
| Contraction ring dystocia | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Couvelaire uterus | Interprets | False | Pregnancy observable | Inferred relationship | Some | 4 | 
| Six previous induced terminations of pregnancy | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Gestation period, 13 weeks | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Postpartum fibrinolysis with hemorrhage | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Fibrosis of perineum affecting pregnancy | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Legal abortion with perforation of bladder | Interprets | False | Pregnancy observable | Inferred relationship | Some | 4 | 
| Gestation period, 7 weeks | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Gestation period, 41 weeks | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Failed attempted abortion with laceration of broad ligament (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 5 | 
| Oblique lie | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Failed attempted abortion with perforation of vagina (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 4 | 
| Triplet pregnancy | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Miscarriage with electrolyte imbalance | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Gestation period, 31 weeks | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Gestation period, 22 weeks | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Miscarriage in second trimester (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Miscarriage with laceration of broad ligament | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Miscarriage with laceration of vagina (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Legal abortion with perforation of cervix | Interprets | False | Pregnancy observable | Inferred relationship | Some | 4 | 
| Miscarriage with pelvic peritonitis (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Polyhydramnios | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Unstable lie | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Gestation period, 6 weeks | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Gestation period, 23 weeks | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Gestation period, 1 week | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Maternal distress | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Term pregnancy | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Cornual pregnancy | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Hyperemesis gravidarum before end of 22 week gestation with dehydration | Interprets | False | Pregnancy observable | Inferred relationship | Some | 2 | 
| Marginal placenta previa with intrapartum hemorrhage | Interprets | False | Pregnancy observable | Inferred relationship | Some | 4 | 
| Miscarriage with perforation of vagina (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Maternal hypotension syndrome | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Fatigue during pregnancy | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Shoulder girdle dystocia | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Tarnier's sign | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Previous pregnancies 3 | Interprets | False | Pregnancy observable | Inferred relationship | Some | 1 | 
| Illegal abortion with pulmonary embolism | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 | 
| Failed attempted abortion with laceration of vagina (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 5 | 
| Legal abortion with perforation of bowel | Interprets | False | Pregnancy observable | Inferred relationship | Some | 4 | 
| Miscarriage with blood-clot embolism (disorder) | Interprets | False | Pregnancy observable | Inferred relationship | Some | 3 |