Convert ICD-10 Code A20.2 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
A20.2 Pneumonic plague		020.3 Primary pneumonic plague
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.
A20.2 Pneumonic plague		020.4 Secondary pneumon plague
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.
A20.2 Pneumonic plague		020.5 Pneumonic plague NOS
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 A20.2 - pneumonic plague based on the most recent General Equivalence Mappings (GEMS) information.