G44.3
⚠ Non-billable (Header)Post-traumatic headache
Diseases of the nervous system (G00-G99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
❌ Excludes1
inherited from G44Rules from parent category G44: Other headache syndromes
- • headache NOS (R51.9)
⚠️ Excludes2
inherited from G44Rules from parent category G44: Other headache syndromes
- • atypical facial pain (G50.1)
- • headache due to lumbar puncture (G97.1)
- • migraines (G43.-)
- • trigeminal neuralgia (G50.0)
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CodeG44.3
BillableNo — Header code
ParentG44
CategoryDiseases of the nervous system (G00-G99)
Excludes11 rule(s)
Excludes24 note(s)
Child codes3
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)