Convert ICD-10 Code J45.51 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
J45.51 Severe persistent asthma with (acute) exacerbation		493.02 Ext asthma w(acute) exac
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.
J45.51 Severe persistent asthma with (acute) exacerbation		493.12 Int asthma w (ac) exac
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 J45.51 - severe persistent asthma with (acute) exacerbation based on the most recent General Equivalence Mappings (GEMS) information.