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P28.4

P28.4: Other apnea of newborn

Non-billable headerICD-10-CM

P28.4 is a non-billable header ICD-10-CM code for other apnea of newborn. 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.

  • primary sleep apnea of newborn (P28.3-)

Other codes that can never be billed with P28.4

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • J98Other respiratory disorders
  • Z03.83Encounter for observation for suspected conditions related to home physiologic monitoring device ruled out
  • Z05.81Observation and evaluation of newborn for suspected condition related to home physiologic monitoring device ruled out
  • P28.2Cyanotic attacks of newborn
  • R06.81Apnea, not elsewhere classified

Risk adjustment

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

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead P28.4

5 child codes. Green means billable.

Other codes under P28

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.