MCMedicalCodingSoftware
P04

P04: Newborn affected by noxious substances transmitted via placenta or breast milk

Non-billable headerICD-10-CM

P04 is a non-billable header ICD-10-CM code for newborn affected by noxious substances transmitted via placenta or breast milk. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2: not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • congenital malformations (Q00-Q99)
  • encounter for observation of newborn for suspected diseases and conditions ruled out (Z05.-)
  • neonatal jaundice from excessive hemolysis due to drugs or toxins transmitted from mother (P58.4)
  • newborn in contact with and (suspected) exposures hazardous to health not transmitted via placenta or breast milk (Z77.-)

Code first

The underlying condition must be sequenced before this code.

  • any current condition in newborn, if applicable

Includes

Conditions this code covers.

  • nonteratogenic effects of substances transmitted via placenta

Other codes that can never be billed with P04

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • P93Reactions and intoxications due to drugs administered to newborn
  • P96.1Neonatal withdrawal symptoms from maternal use of drugs of addiction

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead P04

9 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.