MCMedicalCodingSoftware
P29.0

P29.0: Neonatal cardiac failure

Billable / specific codeICD-10-CM

P29.0 is a billable, specific ICD-10-CM code for neonatal cardiac failure. It is valid for submission on a claim.

Check P29.0 with the rest of the claim: free scrubber

Code also

Both codes may be needed to describe the encounter fully. Sequencing depends on the reason for the visit.

  • associated underlying condition

Excludes2 inherited from the categories above P29.0

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

Written on P29: Cardiovascular disorders originating in the perinatal period

  • congenital malformations of the circulatory system (Q20-Q28)

Risk adjustment

P29.0 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 225 Acute Heart Failure (Excludes Acute on Chronic)0.360 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.

Medicare coverage

P29.0 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56781Billing and Coding: Transthoracic Echocardiography (TTE)
  • A57306Billing and Coding: Transthoracic Echocardiography (TTE)

Alphabetic index entries that lead here

  • Failure, failed›heart›newborn
  • Insufficiency, insufficient›heart›newborn
  • Insufficiency, insufficient›myocardial, myocardium›newborn
  • Edema, edematous›lung›with heart condition or failure›newborn
  • Failure, failed›heart›congestive›newborn

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under P29

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.