U.S. category index · FY 2027

P ICD-10-CM Categories: Category Index

Browse 59 top-level ICD-10-CM categories beginning with P, then follow their complete FY 2027 child-code hierarchies.

Complete category list

Categories beginning with P

Open a category to continue through its complete hierarchy of more specific codes.

P00

Newborn affected by maternal conditions that may be unrelated to present pregnancy

P01

Newborn affected by maternal complications of pregnancy

P02

Newborn affected by complications of placenta, cord and membranes

P03

Newborn affected by other complications of labor and delivery

P04

Newborn affected by noxious substances transmitted via placenta or breast milk

P05

Disorders of newborn related to slow fetal growth and fetal malnutrition

P07

Disorders of newborn related to short gestation and low birth weight, not elsewhere classified

P08

Disorders of newborn related to long gestation and high birth weight

P09

Abnormal findings on neonatal screening

P10

Intracranial laceration and hemorrhage due to birth injury

P11

Other birth injuries to central nervous system

P12

Birth injury to scalp

P13

Birth injury to skeleton

P14

Birth injury to peripheral nervous system

P15

Other birth injuries

P19

Metabolic acidemia in newborn

P22

Respiratory distress of newborn

P23

Congenital pneumonia

P24

Neonatal aspiration

P25

Interstitial emphysema and related conditions originating in the perinatal period

P26

Pulmonary hemorrhage originating in the perinatal period

P27

Chronic respiratory disease originating in the perinatal period

P28

Other respiratory conditions originating in the perinatal period

P29

Cardiovascular disorders originating in the perinatal period

P35

Congenital viral diseases

P36

Bacterial sepsis of newborn

P37

Other congenital infectious and parasitic diseases

P38

Omphalitis of newborn

P39

Other infections specific to the perinatal period

P50

Newborn affected by intrauterine (fetal) blood loss

P51

Umbilical hemorrhage of newborn

P52

Intracranial nontraumatic hemorrhage of newborn

P53

Hemorrhagic disease of newborn

P54

Other neonatal hemorrhages

P55

Hemolytic disease of newborn

P56

Hydrops fetalis due to hemolytic disease

P57

Kernicterus

P58

Neonatal jaundice due to other excessive hemolysis

P59

Neonatal jaundice from other and unspecified causes

P60

Disseminated intravascular coagulation of newborn

P61

Other perinatal hematological disorders

P70

Transitory disorders of carbohydrate metabolism specific to newborn

P71

Transitory neonatal disorders of calcium and magnesium metabolism

P72

Other transitory neonatal endocrine disorders

P74

Other transitory neonatal electrolyte and metabolic disturbances

P76

Other intestinal obstruction of newborn

P77

Necrotizing enterocolitis of newborn

P78

Other perinatal digestive system disorders

P80

Hypothermia of newborn

P81

Other disturbances of temperature regulation of newborn

P83

Other conditions of integument specific to newborn

P84

Other problems with newborn

P90

Convulsions of newborn

P91

Other disturbances of cerebral status of newborn

P92

Feeding problems of newborn

P93

Reactions and intoxications due to drugs administered to newborn

P94

Disorders of muscle tone of newborn

P95

Stillbirth

P96

Other conditions originating in the perinatal period

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This category index is generated from Vero’s repository-backed ICD-10-CM hierarchy. Every listed category is a top-level record, and each linked category page exposes its direct child codes.

Review the CDC/NCHS ICD-10-CM source

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Frequently asked questions

Which ICD-10-CM categories begin with P?

This index lists 59 top-level categories beginning with P from Vero’s FY 2027 U.S. ICD-10-CM reference dataset.

How do I find a more specific P code?

Open a category below, then follow its linked child-code hierarchy until you reach the code supported by the documentation.

Which ICD-10-CM release does this P index use?

The index uses the FY 2027 U.S. ICD-10-CM release and the repository-backed hierarchy displayed on each linked code page.

Is every P category billable?

No. These are top-level categories used for navigation. Follow the hierarchy to a sufficiently specific code and confirm the active code set, official guidance, and payer requirements.

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