Convert ICD-10 Code E23.7 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
E23.7 Disorder of pituitary gland, unspecified		253.9 Pituitary disorder 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 E23.7 - disorder of pituitary gland, unspecified based on the most recent General Equivalence Mappings (GEMS) information.