P27Header code — not billable

Chronic respiratory disease originating in the perinatal period

Short description: Chronic respiratory disease origin in the perinatal period

Chapter
16. Certain conditions originating in the perinatal period
Category
P27
Effective date
October 1, 2026

Related codes in category P27

P27.0Wilson-Mikity syndromeYesP27.1Bronchopulmonary dysplasia origin in the perinatal periodYesP27.8Oth chronic resp diseases origin in the perinatal periodYesP27.9Unsp chronic resp disease origin in the perinatal periodYes

Frequently asked questions

What is ICD-10 code P27?

P27 is an ICD-10-CM diagnosis code for Chronic respiratory disease originating in the perinatal period.

Is P27 a billable code?

No. P27 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 P27 in?

P27 falls under Chapter 16: Certain conditions originating in the perinatal period.

When did P27 become effective?

P27 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to P27?

P27 belongs to category P27, which includes 4 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.