Convert ICD-10 Code J45.30 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
J45.30 Mild persistent asthma, uncomplicated		493.00 Extrinsic asthma 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.
J45.30 Mild persistent asthma, uncomplicated		493.10 Intrinsic asthma 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 J45.30 - mild persistent asthma, uncomplicated based on the most recent General Equivalence Mappings (GEMS) information.