Enter a ICD-9 or ICD-10 code
ICD-9 code:7840 |
Headache |
ICD-10 code | Description | GEM flags set * |
G44.1 | Vascular headache, not elsewhere classified | Approximate Flag |
R51. | Headache | Approximate Flag |
* See General Equivalence Mappings (GEMs) FAQ (pdf) for more information on GEM flag values.