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P29

P29Cardiovascular disorders originating in the perinatal period

Non-billable headerICD-10-CM

P29 is a non-billable header ICD-10-CM code for cardiovascular disorders originating in the perinatal period. 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 of the circulatory system (Q20-Q28)

Other codes that can never be billed with P29

These codes carry an Excludes1 note pointing at P29. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading P29 alone.

  • P03.81Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm
  • R00Abnormalities of heart beat
  • R00.0Tachycardia, unspecified
  • R00.1Bradycardia, unspecified
  • R01Cardiac murmurs and other cardiac sounds
  • I24Other acute ischemic heart diseases
  • I27.0Primary pulmonary hypertension
  • Z03.83Encounter for observation for suspected conditions related to home physiologic monitoring device ruled out

Risk adjustment

P29 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead P29

7 child codes. Green means billable.

Questions about P29

Is P29 a billable ICD-10-CM code?
No. P29 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does P29 sit in the tabular list?
Certain conditions originating in the perinatal period (P00-P96), in the block Respiratory and cardiovascular disorders specific to the perinatal period (P19-P29).
ICD-10-CMFY2026-Apr· effective April 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.