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)
Internal Codes
  • P03.8

    Newborn affected by other specified complications of labor and delivery

  • P03.81

    Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm

  • P03.810

    Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm before the onset of labor

  • P03.811

    Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm during labor

  • P03.819

    Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm, unspecified as to time of onset

  • P03.82

    Meconium passage during delivery

  • P03.89

    Newborn affected by other specified complications of labor and delivery

  • P03.9

    Newborn affected by complication of labor and delivery, unspecified

  • P04

    Newborn affected by noxious substances transmitted via placenta or breast milk

  • P04.0

    Newborn affected by maternal anesthesia and analgesia in pregnancy, labor and delivery

  • P04.1

    Newborn affected by other maternal medication

  • P04.11

    Newborn affected by maternal antineoplastic chemotherapy

  • P04.12

    Newborn affected by maternal cytotoxic drugs

  • P04.13

    Newborn affected by maternal use of anticonvulsants

  • P04.14

    Newborn affected by maternal use of opiates

  • P04.15

    Newborn affected by maternal use of antidepressants

  • P04.16

    Newborn affected by maternal use of amphetamines

  • P04.17

    Newborn affected by maternal use of sedative-hypnotics

  • P04.18

    Newborn affected by other maternal medication

  • P04.19

    Newborn affected by maternal use of unspecified medication

  • P04.1A

    Newborn affected by maternal use of anxiolytics

  • P04.2

    Newborn affected by maternal use of tobacco

  • P04.3

    Newborn affected by maternal use of alcohol

  • P04.4

    Newborn affected by maternal use of drugs of addiction

  • P04.40

    Newborn affected by maternal use of unspecified drugs of addiction

  • P04.41

    Newborn affected by maternal use of cocaine

  • P04.42

    Newborn affected by maternal use of hallucinogens

  • P04.49

    Newborn affected by maternal use of other drugs of addiction

  • P04.5

    Newborn affected by maternal use of nutritional chemical substances

  • P04.6

    Newborn affected by maternal exposure to environmental chemical substances

  • P04.8

    Newborn affected by other maternal noxious substances

  • P04.81

    Newborn affected by maternal use of cannabis

  • P04.89

    Newborn affected by other maternal noxious substances

  • P04.9

    Newborn affected by maternal noxious substance, unspecified

  • P05

    Disorders of newborn related to slow fetal growth and fetal malnutrition

  • P05.0

    Newborn light for gestational age

  • P05.00

    Newborn light for gestational age, unspecified weight

  • P05.01

    Newborn light for gestational age, less than 500 grams

  • P05.02

    Newborn light for gestational age, 500-749 grams

  • P05.03

    Newborn light for gestational age, 750-999 grams

  • P05.04

    Newborn light for gestational age, 1000-1249 grams

  • P05.05

    Newborn light for gestational age, 1250-1499 grams

  • P05.06

    Newborn light for gestational age, 1500-1749 grams

  • P05.07

    Newborn light for gestational age, 1750-1999 grams

  • P05.08

    Newborn light for gestational age, 2000-2499 grams

  • P05.09

    Newborn light for gestational age, 2500 grams and over

  • P05.1

    Newborn small for gestational age

  • P05.10

    Newborn small for gestational age, unspecified weight

  • P05.11

    Newborn small for gestational age, less than 500 grams

  • P05.12

    Newborn small for gestational age, 500-749 grams

PreviousPage 2 of 12Next