D35
⚠ Non-billable
Benign neoplasm of other and unspecified endocrine glands
ICD-10-CM · FY2026 · Neoplasms
Code
D35
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Neoplasms
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Excludes1 — never code together
- 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 code
- code to identify any functional activity
Frequently asked questions
What is ICD-10 code D35?
ICD-10-CM code D35 represents Benign neoplasm of other and unspecified endocrine glands. It is a non-billable header code requiring a more specific subcategory in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.
Is D35 billable?
No. D35 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is D35 in?
D35 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.
Related codes in the D35 category
D35.0
Benign neoplasm of adrenal gland
Non-billable
D35.1
Benign neoplasm of parathyroid gland
Billable
D35.2
Benign neoplasm of pituitary gland
Billable
D35.3
Benign neoplasm of craniopharyngeal duct
Billable
D35.4
Benign neoplasm of pineal gland
Billable
D35.5
Benign neoplasm of carotid body
Billable
D35.6
Benign neoplasm of aortic body and other paraganglia
Billable
D35.7
Benign neoplasm of other specified endocrine glands
Billable
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