Convert ICD-10 Code F43.21 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
F43.21 Adjustment disorder with depressed mood		309.0 Adjustmnt dis w depressn
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.
F43.21 Adjustment disorder with depressed mood		309.1 Prolong depressive react
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 F43.21 - adjustment disorder with depressed mood based on the most recent General Equivalence Mappings (GEMS) information.