E27.5 – Adrenomedullary hyperfunction

ICD-10-CM 2027 diagnosis code · Disorders of other endocrine glands

Billable code

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
Code also:
  • , if applicable:
  • malignant pheochromocytoma (C74.1-)
  • pheochromocytoma (benign) (D35.0-)
  • secondary hypertension (I15.2)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Block E20-E35

Excludes1 (not coded here):

Index terms for E27.5

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in E27

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.