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ICD-10-CM 2027 diagnosis code

D35Benign neoplasm of other and unspecified endocrine glands

Not billable — use a more specific code

D35 is a header code, so it can't be reported by itself. Choose one of the 9 more specific codes beneath it.

Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About D35

D35 is the ICD-10-CM diagnosis code for benign neoplasm of other and unspecified endocrine glands. It belongs to block D10-D36 (benign neoplasms, except benign neuroendocrine tumors) and chapter 2 (neoplasms). It is a header code, so it can't be reported by itself; one of its 9 subcodes must be used instead.

To report this condition, pick the subcode that matches the documentation: D35.0 (gland), D35.1 (gland), D35.2 (gland), D35.3 (duct), D35.4 (gland), D35.5 (body), D35.6 (paraganglia), D35.7 (glands) and 1 more.

Don't report D35 together with the conditions in its Excludes1 note: benign neoplasm of endocrine pancreas (D13.7), benign neoplasm of ovary (D27.-), benign neoplasm of testis (D29.2.-) and benign neoplasm of thymus (D15.0).

Use an additional code to identify any functional activity.

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Specific codes under D35

Coding notes

Excludes1Not coded here — never report together with this code
  • benign neoplasm of endocrine pancreas (D13.7)
  • benign neoplasm of ovary (D27.-)
  • benign neoplasm of testis (D29.2.-)
  • benign neoplasm of thymus (D15.0)
Use additional codeAdd a secondary code to fully describe the condition
  • code to identify any functional activity

Notes that apply from higher levels

Instructions written at a parent level also apply to D35.

Broader instructions also apply from Chapter 2: Neoplasms.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about D35

Is D35 billable?

No. D35 is a header code. Report one of its more specific subcodes instead.