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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  • 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

  • P70—

    Transitory disorders of carbohydrate metabolism specific to newborn

  • P70.0—

    Syndrome of infant of mother with gestational diabetes

  • P70.1—

    Syndrome of infant of a diabetic mother

  • P70.2—

    Neonatal diabetes mellitus

  • P70.3—

    Iatrogenic neonatal hypoglycemia

  • P70.4—

    Other neonatal hypoglycemia

  • P70.8—

    Other transitory disorders of carbohydrate metabolism of newborn

  • P70.9—

    Transitory disorder of carbohydrate metabolism of newborn, unspecified

  • P71—

    Transitory neonatal disorders of calcium and magnesium metabolism

  • P71.0—

    Cow's milk hypocalcemia in newborn

  • P71.1—

    Other neonatal hypocalcemia

  • P71.2—

    Neonatal hypomagnesemia

  • P71.3—

    Neonatal tetany without calcium or magnesium deficiency

  • P71.4—

    Transitory neonatal hypoparathyroidism

  • P71.8—

    Other transitory neonatal disorders of calcium and magnesium metabolism

  • P71.9—

    Transitory neonatal disorder of calcium and magnesium metabolism, unspecified

  • P72—

    Other transitory neonatal endocrine disorders

  • P72.0—

    Neonatal goiter, not elsewhere classified

  • P72.1—

    Transitory neonatal hyperthyroidism

  • P72.2—

    Other transitory neonatal disorders of thyroid function, not elsewhere classified

  • P72.8—

    Other specified transitory neonatal endocrine disorders

  • P72.9—

    Transitory neonatal endocrine disorder, unspecified

  • P74—

    Other transitory neonatal electrolyte and metabolic disturbances

  • P74.0—

    Late metabolic acidosis of newborn

  • P74.1—

    Dehydration of newborn

  • P74.2—

    Disturbances of sodium balance of newborn

  • P74.21—

    Hypernatremia of newborn

  • P74.22—

    Hyponatremia of newborn

  • P74.3—

    Disturbances of potassium balance of newborn

  • P74.31—

    Hyperkalemia of newborn

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