Convert ICD-10 Code E27.1 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
E27.1 Primary adrenocortical insufficiency		255.41 Glucocorticoid deficient
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 E27.1 - primary adrenocortical insufficiency based on the most recent General Equivalence Mappings (GEMS) information.