G44.8
Non-billableOther specified headache syndromes
G44.8 is the ICD-10-CM code for Other specified headache syndromes. It is a non-billable category code — use a more specific child code such as G44.81 for billing.
G00-G99 Diseases of the nervous system
Excludes2 — not included here
- •headache with orthostatic or positional component, not elsewhere classified (R51.0)
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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