| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Miscarriage with cerebral anoxia | Is a | True | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Cerebral anoxia following anesthesia AND/OR sedation in labor AND/OR delivery | Is a | True | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Obstetric pulmonary embolism | Is a | False | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Cerebral anoxia after obstetrical surgery AND/OR other procedure including delivery | Is a | True | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Obstetric anesthesia with pulmonary complications | Is a | True | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Failed or difficult intubation during the puerperium | Is a | False | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Cerebral anoxia following molar AND/OR ectopic pregnancy | Is a | True | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Obstetrical pulmonary complication of anesthesia AND/OR sedation | Is a | True | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Failed or difficult intubation during pregnancy | Is a | False | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Induced termination of pregnancy complicated by cerebral anoxia | Is a | False | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Pregnancy induced hypertension with pulmonary edema | Is a | True | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Hypertension in the puerperium with pulmonary edema | Is a | False | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Asthma in mother complicating childbirth | Is a | True | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Rhinitis of pregnancy | Is a | False | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Disease of respiratory system complicating pregnancy | Is a | True | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Asthma in pregnancy | Is a | True | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Amniotic fluid embolism | Is a | False | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Obstetric blood-clot pulmonary embolism | Is a | False | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Induced termination of pregnancy complicated by amniotic fluid embolism | Is a | False | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Failed attempted abortion with amniotic fluid embolism | Is a | False | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Pressure collapse of lung due to anesthesia during pregnancy | Is a | True | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Pressure collapse of lung due to anesthesia in puerperium | Is a | True | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  | 
| Pressure collapse of lung due to anesthesia during labor and delivery | Is a | False | Disease of the respiratory system complicating pregnancy, childbirth and/or the puerperium | Inferred relationship | Existential restriction modifier |  |