Current

R51 — Headache

Part of Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified , block General symptoms and signs (R50-R69) .

Official Notes

Excludes2

atypical face pain ( G50.1 )

Excludes2

migraine and other headache syndromes (G43-G44)

Excludes2

trigeminal neuralgia ( G50.0 )

Child Codes

FY 2027 effective October 1, 2026 · CDC NCHS and CMS