Convert ICD-10 Code J44.9 to ICD-9

Source ICD-10 Code Target ICD-9 Code
J44.9
Chronic obstructive pulmonary disease, unspecified
491.20
Obst chr bronc w/o 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.
J44.9
Chronic obstructive pulmonary disease, unspecified
493.20
Chronic obst 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.
J44.9
Chronic obstructive pulmonary disease, unspecified
496
Chr airway obstruct NEC
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 J44.9 - chronic obstructive pulmonary disease, unspecified based on the most recent General Equivalence Mappings (GEMS) information.