R51 Non-Billable Code
Headache
Effective From: 10/01/2016
Effective To: 09/30/2020
Chapter Classification
Chapter 18
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Section Detail
R50-R69
General symptoms and signs (R50-R69)
Coding Guidelines & Notes
excludes2
- atypical face pain (G50.1)
- migraine and other headache syndromes (G43-G44)
- trigeminal neuralgia (G50.0)
More Specific Diagnosis Codes
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