Convert ICD-10 Code E11.21 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
E11.21 Type 2 diabetes mellitus with diabetic nephropathy		250.40 DMII renl nt st uncntrld
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 E11.21 - type 2 diabetes mellitus with diabetic nephropathy based on the most recent General Equivalence Mappings (GEMS) information.