Convert ICD-10 Code I28.8 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I28.8 Other diseases of pulmonary vessels		417.8 Pulmon circulat dis NEC

ICD-10 to ICD-9 crosswalk for code I28.8 - other diseases of pulmonary vessels based on the most recent General Equivalence Mappings (GEMS) information.