Convert ICD-10 Code G44.321 to ICD-9
Source ICD-10 Code | Target ICD-9 Code | |
---|---|---|
G44.321 Chronic post-traumatic headache, intractable | 339.22 Chr post-trauma headache | |
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code. |
ICD-10 to ICD-9 crosswalk for code G44.321 - chronic post-traumatic headache, intractable based on the most recent General Equivalence Mappings (GEMS) information.