ICD-10-CM FY2027 diagnosis code

G44.311: Acute post-traumatic headache, intractable

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

G44.311 is a billable ICD-10-CM diagnosis code for acute post-traumatic headache, intractable. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

Other codes in G44.31 Acute post-traumatic headache

G44.311 questions

Is G44.311 a billable code?

Yes. G44.311 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does G44.311 mean?

G44.311 is the ICD-10-CM code for Acute post-traumatic headache, intractable. It is in chapter 6, Diseases of the nervous system (G00-G99).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.