E27 – Other disorders of adrenal gland
ICD-10-CM 2027 diagnosis code · Disorders of other endocrine glands
ICD-10-CM code
E27
- Code
E27(claims format:E27)- Description
- Other disorders of adrenal gland
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 4. Endocrine, nutritional and metabolic diseases (E00-E89)
- Block
- E20-E35 Disorders of other endocrine glands
Billable codes under E27
E27 is a header code and cannot be used on claims. Choose the most specific code:
- E27.0 – Other adrenocortical overactivityBillable
- E27.1 – Primary adrenocortical insufficiencyBillable
- E27.2 – Addisonian crisisBillable
- E27.3 – Drug-induced adrenocortical insufficiencyBillable
- E27.4 – Other and unspecified adrenocortical insufficiencyHeader (more codes below)
- E27.5 – Adrenomedullary hyperfunctionBillable
- E27.8 – Other specified disorders of adrenal glandBillable
- E27.9 – Disorder of adrenal gland, unspecifiedBillable
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block E20-E35
Frequently asked questions
What is ICD-10 code E27?
E27 is the ICD-10-CM code for other disorders of adrenal gland, in the block E20-E35 (Disorders of other endocrine glands).
Is E27 a billable code?
No. E27 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.