G44.20

Non-billable

Tension-type headache, unspecified

G44.20 is the ICD-10-CM code for Tension-type headache, unspecified. It is a non-billable category code — use a more specific child code such as G44.201 for billing.

Status
Header (non-billable)
Chapter
G00-G99
Parent
G44.2
Subcodes
2
Edition
FY2026

G00-G99 Diseases of the nervous system

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code G44.20?
G44.20 is the ICD-10-CM code for "Tension-type headache, unspecified". It falls under G00-G99 Diseases of the nervous system.
Is G44.20 a billable code?
No — G44.20 is a non-billable header code. Use a more specific child code (such as G44.201) for billing.
What are the subcodes of G44.20?
G44.20 has 2 more specific child codes, including G44.201, G44.209.

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

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