E35.1 ICD-10-CA code: Disorders of adrenal glands in diseases classified elsewhere

E35.1 is the ICD-10-CA code for “Disorders of adrenal glands in diseases classified elsewhere” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

E35.1

Disorders of adrenal glands in diseases classified elsewhere

Short description: Disrd adrenal gld in dis class elsewhere

ICD-10-CA · Canada · Also written E351

Notes for E35.1

As CIHI prints them, with any note E35.1 takes from the headings above it.

Includes

  • Tuberculous Addison's disease (A18.7†)Waterhouse-Friderichsen syndrome (meningococcal) (A39.1†)

Excludes

Conditions classified elsewhere.

  • Galactorrhoea (N64.3)gynaecomastia (N62)From E20-E35 Disorders of other endocrine glands
  • Complications of pregnancy, childbirth and the puerperium (O00-O99)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)transitory endocrine and metabolic disorders specific to fetus and newborn (P70-P74)From Chapter 4: Endocrine, nutritional and metabolic diseases (E00-E90)

Note

  • All neoplasms, whether functionally active or not, are classified in Chapter II. Appropriate codes in this chapter (i.e. E05.8)(E07.0) (E16-E31)(E34.-) may be used, if desired, as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.From Chapter 4: Endocrine, nutritional and metabolic diseases (E00-E90)

Where E35.1 sits

  1. 1ChapterChapter 4: Endocrine, nutritional and metabolic diseases (E00-E90)
  2. 2Block E20-E35Disorders of other endocrine glands
  3. 3Category E35Disorders of endocrine glands in diseases classified elsewhere
  4. 4Valid code E35.1Disorders of adrenal glands in diseases classified elsewhere

Source and release

Data release
ICD-10-CA · FY 2026–2027
Effective date
Apr 1, 2026
Publisher
CIHI

This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

Frequently asked questions

What does ICD-10-CA code E35.1 mean?

E35.1 is the ICD-10-CA code for “Disorders of adrenal glands in diseases classified elsewhere” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is E35.1 in ICD-10-CA?

E35.1 sits under E35 Disorders of endocrine glands in diseases classified elsewhere, within E20-E35 Disorders of other endocrine glands, within Chapter 4: Endocrine, nutritional and metabolic diseases (E00-E90).

What coding notes apply to E35.1?

ICD-10-CA lists Includes, Excludes, Note notes for E35.1, including those from the headings it sits under. They are listed on this page with where each one comes from.

Which ICD-10-CA release does this page use?

It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.