ICD-10-CM > E00-E89 > E20-E35 > E27 E27 Other disorders of adrenal gland Non-Billable/Non-Specific Codes E27.0Other adrenocortical overactivityE27.1Primary adrenocortical insufficiencyE27.2Addisonian crisisE27.3Drug-induced adrenocortical insufficiencyE27.4Other and unspecified adrenocortical insufficiencyE27.40Unspecified adrenocortical insufficiencyE27.49Other adrenocortical insufficiencyE27.5Adrenomedullary hyperfunctionE27.8Other specified disorders of adrenal glandE27.9Disorder of adrenal gland, unspecified