E27.2
ICD-10BillableAddisonian crisis
Official ICD-10-CM descriptor (FY2026)
Addisonian crisis
E27.2 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Adrenal crisis
- Adrenocortical crisis
Related codes in E27
- E27.0Other adrenocortical overactivity
- E27.1Primary adrenocortical insufficiency
- E27.3Drug-induced adrenocortical insufficiency
- E27.4Other and unspecified adrenocortical insufficiencycategory
- E27.5Adrenomedullary hyperfunction
- E27.8Other specified disorders of adrenal gland
- E27.9Disorder of adrenal gland, unspecified
Where this code sits
- Parent code
- E27
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.