339.22
Chronic post-traumatic headache
The ICD-9 code for chronic post-traumatic headache is 339.22.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 339.22 →