Enter a ICD-9 or ICD-10 code
ICD-9 code:33912 |
Chronic tension type headache |
ICD-10 code | Description | GEM flags set * |
G44.221 | Chronic tension-type headache, intractable | Approximate Flag |
G44.229 | Chronic tension-type headache, not intractable | Approximate Flag |
* See General Equivalence Mappings (GEMs) FAQ (pdf) for more information on GEM flag values.