Convert ICD-10 Code I27.81 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I27.81 Cor pulmonale (chronic)		416.9 Chr pulmon heart dis 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 I27.81 - cor pulmonale (chronic) based on the most recent General Equivalence Mappings (GEMS) information.