P81Header code — not billable

Other disturbances of temperature regulation of newborn

Chapter
16. Certain conditions originating in the perinatal period
Category
P81
Effective date
October 1, 2026

Related codes in category P81

Frequently asked questions

What is ICD-10 code P81?

P81 is an ICD-10-CM diagnosis code for Other disturbances of temperature regulation of newborn.

Is P81 a billable code?

No. P81 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 P81 in?

P81 falls under Chapter 16: Certain conditions originating in the perinatal period.

When did P81 become effective?

P81 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to P81?

P81 belongs to category P81, which includes 3 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.