| P50 | Newborn affected by intrauterine (fetal) blood loss |
| P50.0 | Newborn affected by intrauterine (fetal) blood loss from vasa previa |
| P50.1 | Newborn affected by intrauterine (fetal) blood loss from ruptured cord |
| P50.2 | Newborn affected by intrauterine (fetal) blood loss from placenta |
| P50.3 | Newborn affected by hemorrhage into co-twin |
| P50.4 | Newborn affected by hemorrhage into maternal circulation |
| P50.5 | Newborn affected by intrauterine (fetal) blood loss from cut end of co-twin's cord |
| P50.8 | Newborn affected by other intrauterine (fetal) blood loss |
| P50.9 | Newborn affected by intrauterine (fetal) blood loss, unspecified |
| P51 | Umbilical hemorrhage of newborn |
| P51.0 | Massive umbilical hemorrhage of newborn |
| P51.8 | Other umbilical hemorrhages of newborn |
| P51.9 | Umbilical hemorrhage of newborn, unspecified |
| P52 | Intracranial nontraumatic hemorrhage of newborn |
| P52.0 | Intraventricular (nontraumatic) hemorrhage, grade 1, of newborn |
| P52.1 | Intraventricular (nontraumatic) hemorrhage, grade 2, of newborn |
| P52.2 | Intraventricular (nontraumatic) hemorrhage, grade 3 and grade 4, of newborn |
| P52.21 | Intraventricular (nontraumatic) hemorrhage, grade 3, of newborn |
| P52.22 | Intraventricular (nontraumatic) hemorrhage, grade 4, of newborn |
| P52.3 | Unspecified intraventricular (nontraumatic) hemorrhage of newborn |
| P52.4 | Intracerebral (nontraumatic) hemorrhage of newborn |
| P52.5 | Subarachnoid (nontraumatic) hemorrhage of newborn |
| P52.6 | Cerebellar (nontraumatic) and posterior fossa hemorrhage of newborn |
| P52.8 | Other intracranial (nontraumatic) hemorrhages of newborn |
| P52.9 | Intracranial (nontraumatic) hemorrhage of newborn, unspecified |
| P53 | Hemorrhagic disease of newborn |
| P54 | Other neonatal hemorrhages |
| P54.0 | Neonatal hematemesis |
| P54.1 | Neonatal melena |
| P54.2 | Neonatal rectal hemorrhage |
| P54.3 | Other neonatal gastrointestinal hemorrhage |
| P54.4 | Neonatal adrenal hemorrhage |
| P54.5 | Neonatal cutaneous hemorrhage |
| P54.6 | Neonatal vaginal hemorrhage |
| P54.8 | Other specified neonatal hemorrhages |
| P54.9 | Neonatal hemorrhage, unspecified |
| P55 | Hemolytic disease of newborn |
| P55.0 | Rh isoimmunization of newborn |
| P55.1 | ABO isoimmunization of newborn |
| P55.8 | Other hemolytic diseases of newborn |
| P55.9 | Hemolytic disease of newborn, unspecified |
| P56 | Hydrops fetalis due to hemolytic disease |
| P56.0 | Hydrops fetalis due to isoimmunization |
| P56.9 | Hydrops fetalis due to other and unspecified hemolytic disease |
| P56.90 | Hydrops fetalis due to unspecified hemolytic disease |
| P56.99 | Hydrops fetalis due to other hemolytic disease |
| P57 | Kernicterus |
| P57.0 | Kernicterus due to isoimmunization |
| P57.8 | Other specified kernicterus |
| P57.9 | Kernicterus, unspecified |
| P58 | Neonatal jaundice due to other excessive hemolysis |
| P58.0 | Neonatal jaundice due to bruising |
| P58.1 | Neonatal jaundice due to bleeding |
| P58.2 | Neonatal jaundice due to infection |
| P58.3 | Neonatal jaundice due to polycythemia |
| P58.4 | Neonatal jaundice due to drugs or toxins transmitted from mother or given to newborn |
| P58.41 | Neonatal jaundice due to drugs or toxins transmitted from mother |
| P58.42 | Neonatal jaundice due to drugs or toxins given to newborn |
| P58.5 | Neonatal jaundice due to swallowed maternal blood |
| P58.8 | Neonatal jaundice due to other specified excessive hemolysis |
| P58.9 | Neonatal jaundice due to excessive hemolysis, unspecified |
| P59 | Neonatal jaundice from other and unspecified causes |
| P59.0 | Neonatal jaundice associated with preterm delivery |
| P59.1 | Inspissated bile syndrome |
| P59.2 | Neonatal jaundice from other and unspecified hepatocellular damage |
| P59.20 | Neonatal jaundice from unspecified hepatocellular damage |
| P59.29 | Neonatal jaundice from other hepatocellular damage |
| P59.3 | Neonatal jaundice from breast milk inhibitor |
| P59.8 | Neonatal jaundice from other specified causes |
| P59.9 | Neonatal jaundice, unspecified |
| P60 | Disseminated intravascular coagulation of newborn |
| P61 | Other perinatal hematological disorders |
| P61.0 | Transient neonatal thrombocytopenia |
| P61.1 | Polycythemia neonatorum |
| P61.2 | Anemia of prematurity |
| P61.3 | Congenital anemia from fetal blood loss |
| P61.4 | Other congenital anemias, not elsewhere classified |
| P61.5 | Transient neonatal neutropenia |
| P61.6 | Other transient neonatal disorders of coagulation |
| P61.8 | Other specified perinatal hematological disorders |
| P61.9 | Perinatal hematological disorder, unspecified |