E27.40
E27.40: Unspecified adrenocortical insufficiency
Billable / specific codeICD-10-CM
E27.40 is a billable, specific ICD-10-CM code for unspecified adrenocortical insufficiency. It is valid for submission on a claim.
Check E27.40 with the rest of the claim: free scrubberInclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Adrenocortical insufficiency NOS
- Hypoaldosteronism
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
E27.40 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A57361Billing and Coding: Monitored Anesthesia Care
- A59186Billing and Coding: Magnesium
Alphabetic index entries that lead here
- Hypoadrenalism, hypoadrenia
- Hypoadrenocorticism
- Hypoaldosteronism
- Deficiency, deficient›corticoadrenal
- Hypofunction›adrenocortical
- Hypofunction›corticoadrenal NEC
- Insufficiency, insufficient›adrenal(gland)
- Insufficiency, insufficient›adrenocortical
- Insufficiency, insufficient›corticoadrenal
- Insufficiency, insufficient›suprarenal
Code history
Unchanged in every release from FY2024 to FY2027.