P81.9Billable

Disturbance of temperature regulation of newborn, unspecified

Short description: Disturbance of temperature regulation of newborn, unsp

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

Related codes in category P81

P81Other disturbances of temperature regulation of newbornP81.0Environmental hyperthermia of newbornYesP81.8Oth disturbances of temperature regulation of newbornYes

Frequently asked questions

What is ICD-10 code P81.9?

P81.9 is an ICD-10-CM diagnosis code for Disturbance of temperature regulation of newborn, unspecified.

Is P81.9 a billable code?

Yes. P81.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is P81.9 in?

P81.9 falls under Chapter 16: Certain conditions originating in the perinatal period.

When did P81.9 become effective?

P81.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to P81.9?

P81.9 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.