P28Header code — not billable

Other respiratory conditions originating in the perinatal period

Short description: Oth respiratory conditions origin in the perinatal period

Chapter
16. Certain conditions originating in the perinatal period
Category
P28
Effective date
October 1, 2026

Related codes in category P28

Frequently asked questions

What is ICD-10 code P28?

P28 is an ICD-10-CM diagnosis code for Other respiratory conditions originating in the perinatal period.

Is P28 a billable code?

No. P28 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is P28 in?

P28 falls under Chapter 16: Certain conditions originating in the perinatal period.

When did P28 become effective?

P28 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to P28?

P28 belongs to category P28, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.