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P28

P28Other respiratory conditions originating in the perinatal period

Non-billable headerICD-10-CM

P28 is a non-billable header ICD-10-CM code for other respiratory conditions originating in the perinatal period. It cannot be billed on its own: choose one of the more specific child codes below.

Code also

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

  • , if applicable, congenital malformations of the respiratory system (Q30-Q34)

Other codes that can never be billed with P28

These codes carry an Excludes1 note pointing at P28. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading P28 alone.

  • P22.8Other respiratory distress of newborn
  • P22.9Respiratory distress of newborn, unspecified
  • P28.2Cyanotic attacks of newborn
  • Q31Congenital malformations of larynx
  • Q33.6Congenital hypoplasia and dysplasia of lung
  • R06Abnormalities of breathing
  • R06.1Stridor
  • R06.81Apnea, not elsewhere classified

Risk adjustment

P28 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 P28

8 child codes. Green means billable.

Questions about P28

Is P28 a billable ICD-10-CM code?
No. P28 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does P28 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.