E27.5 – Adrenomedullary hyperfunction
ICD-10-CM 2027 diagnosis code · Disorders of other endocrine glands
ICD-10-CM code
E27.5
- Code
E27.5(claims format:E275)- Description
- Adrenomedullary hyperfunction
- Billable
- Yes – valid for HIPAA-covered transactions
- 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
- Parent codes
- E27
Notes for E27.5
Applicable to:
- Adrenomedullary hyperplasia
- Catecholamine hypersecretion
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block E20-E35
Index terms for E27.5
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Hyperadrenalism
- Hypersecretion, adrenaline
- Hypersecretion, epinephrine
- Hypersecretion, catecholamine
- Overproduction, catecholamine
- Hypersecretion, medulloadrenal
- Hypersecretion, adrenomedullary
- Secretion, hormone, by, pheochromocytoma
- Hyperplasia, hyperplastic, adrenomedullary
- Secretion, catecholamine, by pheochromocytoma
- Increase, increased, function, adrenal, medulla
- Hyperfunction, adrenal cortex, not associated with Cushing's syndrome, medulla
- Hyperfunction, adrenal cortex, not associated with Cushing's syndrome, medulla, adrenomedullary
Related codes in E27
- 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
- E27.8 – Other specified disorders of adrenal glandBillable
- E27.9 – Disorder of adrenal gland, unspecifiedBillable
Frequently asked questions
What is ICD-10 code E27.5?
E27.5 is the ICD-10-CM code for adrenomedullary hyperfunction, in the block E20-E35 (Disorders of other endocrine glands).
Is E27.5 a billable code?
Yes. E27.5 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does E27.5 belong to?
It belongs to category E27 – Other disorders of adrenal gland.
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.