Convert ICD-10 Code D51.1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
D51.1 Vit B12 defic anemia d/t slctv vit B12 malabsorp w protein		281.1 B12 defic anemia 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 D51.1 - vitamin b12 deficiency anemia due to selective vitamin b12 malabsorption with proteinuria based on the most recent General Equivalence Mappings (GEMS) information.