G44.8

Non-billable

Other 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.

Status
Header (non-billable)
Chapter
G00-G99
Parent
G44
Subcodes
7
Edition
FY2026

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

What is ICD-10 code G44.8?
G44.8 is the ICD-10-CM code for "Other specified headache syndromes". It falls under G00-G99 Diseases of the nervous system.
Is G44.8 a billable code?
No — G44.8 is a non-billable header code. Use a more specific child code (such as G44.81) for billing.
What are the subcodes of G44.8?
G44.8 has 7 more specific child codes, including G44.81, G44.82, G44.83.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.