Is P81.0 a billable ICD-10 code?

Yes. P81.0 (Environmental hyperthermia of newborn) is billable and can be used for insurance claims. Always verify payer-specific requirements.

P81.0 ✓ Billable

Environmental hyperthermia of newborn

Q: What is ICD-10 code P81.0?

ICD-10-CM code P81.0 stands for "Environmental hyperthermia of newborn". It is a billable code in the Certain Conditions Originating in the Perinatal Period chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Certain Conditions Originating in the Perinatal Period

Code

P81.0

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Certain Conditions Originating in the Perinatal Period

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code P81.0?

ICD-10-CM code P81.0 represents Environmental hyperthermia of newborn. It is a billable diagnosis code in the Certain Conditions Originating in the Perinatal Period chapter, effective October 1, 2025 – September 30, 2026.

Is P81.0 billable?

Yes. P81.0 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is P81.0 in?

P81.0 belongs to the Certain Conditions Originating in the Perinatal Period chapter (P00–P96) of ICD-10-CM.

Related codes in the P81 category

P81 Other disturbances of temperature regulation of newborn Non-billable P81.8 Other specified disturbances of temperature regulation of newborn Billable P81.9 Disturbance of temperature regulation of newborn, unspecified Billable

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