Convert ICD-10 Code N16 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
N16 Renal tubulo-interstitial disord in diseases classd elswhr		583.81 Nephritis NOS in oth dis
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.
N16 Renal tubulo-interstitial disord in diseases classd elswhr		590.81 Pyelonephrit in oth dis
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 N16 - renal tubulo-interstitial disorders in diseases classified elsewhere based on the most recent General Equivalence Mappings (GEMS) information.