MCMedicalCodingSoftware
P00.9

P00.9: Newborn affected by unspecified maternal condition

Billable / specific codeICD-10-CMPOA exempt

P00.9 is a billable, specific ICD-10-CM code for newborn affected by unspecified maternal condition. It is valid for submission on a claim.

Check P00.9 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above P00.9

Not part of this code, but both may be coded when both are present.

Written on P00: Newborn affected by maternal conditions that may be unrelated to present pregnancy

  • 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.-)

Risk adjustment

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

Alphabetic index entries that lead here

  • Newborn›affected by›maternal›condition
  • Newborn›affected by›maternal›disorder

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under P00

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.