E35 – Disorders of endocrine glands in diseases classified elsewhere

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

Billable code

ICD-10-CM code E35

Code: E35 (claims format: E35)
Description: Disorders of endocrine glands in diseases classified elsewhere
Short description: Disorders of endocrine glands in diseases classd elswhr
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

Notes for E35

Excludes1 (not coded here):

Echinococcus granulosus infection of thyroid gland (B67.3)
meningococcal hemorrhagic adrenalitis (A39.1)
syphilis of endocrine gland (A52.79)
tuberculosis of adrenal gland, except calcification (A18.7)
tuberculosis of endocrine gland NEC (A18.82)
tuberculosis of thyroid gland (A18.81)
Waterhouse-Friderichsen syndrome (A39.1)

Code first:

underlying disease, such as:
late congenital syphilis of thymus gland [Dubois disease] (A50.59)

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):

galactorrhea (N64.3)
gynecomastia (N62)

Index terms for E35

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

Frequently asked questions

What is ICD-10 code E35?

E35 is the ICD-10-CM code for disorders of endocrine glands in diseases classified elsewhere, in the block E20-E35 (Disorders of other endocrine glands).

Is E35 a billable code?

Yes. E35 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

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.