P00

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

Header / non-billable

This code does not map to a risk-adjusting HCC in the loaded models.

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

This code · P00
Excludes 2

encounter for observation of newborn for suspected diseases and conditions ruled out (Z05.-) newborn affected by maternal complications of pregnancy (P01.-) newborn affected by maternal endocrine and metabolic disorders (P70-P74) newborn affected by noxious substances transmitted via placenta or breast milk (P04.-)

Code first

any current condition in newborn

Inherited from P00-P04Newborn affected by maternal factors and by complications of pregnancy, labor, and delivery
Note

These codes are for use when the listed maternal conditions are specified as the cause of confirmed morbidity or potential morbidity which have their origin in the perinatal period (before birth through the first 28 days after birth).

Inherited from chapter 16Certain conditions originating in the perinatal period
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

Excludes 2

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)

Note

Codes from this chapter are for use on newborn records only, never on maternal records

Official Guidelines for P00

FY 2026 ›