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E27.2

E27.2: Addisonian crisis

Billable / specific codeICD-10-CM

E27.2 is a billable, specific ICD-10-CM code for addisonian crisis. It is valid for submission on a claim.

Check E27.2 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Adrenal crisis
  • Adrenocortical crisis

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

E27.2 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57326Billing and Coding: Electrocardiograms
  • A57361Billing and Coding: Monitored Anesthesia Care
  • A59186Billing and Coding: Magnesium

Alphabetic index entries that lead here

  • Addisonian crisis
  • Collapse›adrenal
  • Crisis›addisonian
  • Crisis›adrenal(cortical)
  • Shock›adrenal(cortical) (Addisonian)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E27

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.