MCMedicalCodingSoftware
P37.9

P37.9: Congenital infectious or parasitic disease, unspecified

Billable / specific codeICD-10-CM

P37.9 is a billable, specific ICD-10-CM code for congenital infectious or parasitic disease, unspecified. It is valid for submission on a claim.

Check P37.9 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above P37.9

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

Written on P37: Other congenital infectious and parasitic diseases

  • congenital syphilis (A50.-)
  • infectious neonatal diarrhea (A00-A09)
  • necrotizing enterocolitis in newborn (P77.-)
  • noninfectious neonatal diarrhea (P78.3)
  • ophthalmia neonatorum due to gonococcus (A54.31)
  • tetanus neonatorum (A33)

Risk adjustment

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

Alphabetic index entries that lead here

  • Disease, diseased›infectious, infective›congenital
  • Infection, infected, infective›congenital›infectious or parasitic disease

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under P37

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.