All ICD10 Codes
Chapter 16

P00–P96: Certain Conditions Originating in the Perinatal Period

Certain Conditions Originating in the Perinatal Period diagnostic classification updated for 2026.

Chapter Instructions

Includes
  • conditions that have their origin in the fetal or perinatal period (before birth through the first 28 days after birth) even if morbidity occurs later
Excludes2(Not included here. Code separately if applicable.)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • tetanus neonatorum (A33)
All CodesBillable Only
Internal Codes
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  • 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

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