G44.22

⚠ Non-billable (Header)

Chronic tension-type headache

Diseases of the nervous system (G00-G99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

✅ No additional coding notes for G44.22

Child Codes (2)

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Code Information

CodeG44.22

BillableNo — Header code

ParentG44.2

CategoryDiseases of the nervous system (G00-G99)

Excludes10 rule(s)

Excludes20 note(s)

Child codes2

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)