| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Maternal AND/OR fetal condition affecting labor AND/OR delivery | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Malnutrition in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Symptomatic disorders in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Disorder of product of conception | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Thyroid disease in mother complicating pregnancy, childbirth AND/OR puerperium | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Complication related to pregnancy | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Maternal drug exposure | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Maternal care for fetus | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Pregnancy with abortive outcome | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| [X]Additional pregnancy, childbirth and puerperium disease classification terms | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| [X]Other maternal disorders predominantly related to pregnancy | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| [X]Other obstetric conditions, not elsewhere classified | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Other uterine or pelvic floor abnormality in pregnancy, childbirth and the puerperium | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Obstetric disorders NOS | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Obstetric disorders of breast and lactation | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Melasma gravidarum | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Cardiac disease in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Idiopathic maternal thrombocytopenia | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Pregnancy with isoimmunization | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Venereal disease in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Urinary tract infection in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Failed abortion | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Obstetrical air embolism | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Inevitable abortion | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Ectopic pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Abortion | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Traumatic injury during pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Impetigo herpetiformis | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Pregnancy with abortive outcome | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Failed attempted abortion | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Disorder of amniotic cavity AND/OR membrane | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Pregnancy with isoimmunization | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Intrauterine asphyxia | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Transient osteoporosis of hip in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Alcohol dependence in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Antiphospholipid syndrome in pregnancy | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Inflammation of cervix in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Dislocation of symphysis pubis in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Malignant neoplastic disease in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Salpingo-oophoritis in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Cyst of ovary in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Uterine prolapse in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Pyogenic granuloma of gingiva due to pregnancy | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Generalized pustular psoriasis of pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Thrombophilia associated with pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Anti-D isoimmunization affecting pregnancy | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Undiagnosed multiple pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Obstructed labor due to face presentation | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Obstructed labor due to brow presentation | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Deep transverse arrest with persistent occipitoposterior position | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Distress from pain in labor | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Uterine scar from previous surgery in pregnancy, childbirth and the puerperium - delivered | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Tender scar of gravid uterus | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Pressure collapse of lung due to anesthesia during pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Pregnancy of unknown location | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Retroplacental hematoma | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Fibrosis of perineum affecting pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Premature rupture of membranes | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Single umbilical artery | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Hypocalcemia of late pregnancy or lactation | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Disorder of chorion | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Rupture of uterus due to obstetric procedure | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Disorder of amnion | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Retained uterine membrane | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Venous varices in pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Disorder of puerperium | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Osteomalacia secondary to pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Cicatrix of cervix affecting pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Uterine scar from previous surgery affecting pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Venous complication of pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Genital tear resulting from childbirth | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Urethra injury - obstetric | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Maternal epilepsy due to perinatal stroke | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Maternal perinatal sensorineural hearing loss | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Maternal perinatal purpura | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Maternal perinatal epistaxis | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Maternal infection caused by Streptococcus agalactiae | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Retained products of conception, following delivery with hemorrhage | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Mental disorders during pregnancy, childbirth and the puerperium | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Alcohol dependence in childbirth | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Infectious disease of placenta | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Detached products of conception | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Hydrops of allantois | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Abnormal fetal duplication | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Rupture of gravid uterus | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Eclampsia with postnatal complication | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Retained secundines | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Complication of obstetrical surgical wound | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Subluxation of symphysis pubis in pregnancy, childbirth and the puerperium | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Disease of circulatory system complicating pregnancy childbirth and puerperium | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Complication occurring during pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Complication following molar AND/OR ectopic pregnancy | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Complication occurring during labor and delivery | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Obstetrical complication of anesthesia AND/OR sedation | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Maternal perinatal infection | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Gestational edema | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Gestational proteinuria | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Disorder of breast during pregnancy, childbirth and/or puerperium | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| Disorder of placenta | Is a | True | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| [X]Additional pregnancy, childbirth and puerperium disease classification terms | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  | 
| [X]Other maternal disorders predominantly related to pregnancy | Is a | False | Disorder of pregnancy | Inferred relationship | Existential restriction modifier |  |