D35.2 — Benign neoplasm of pituitary gland

D35.2

ICD-10 Chapter 2: Neoplasms — illustrative image — Chapter 2: Neoplasms (C00–D49) — illustrative image

What this code means

A benign tumour of the pituitary gland at the base of the brain, which may release excess hormones or press on nearby structures.

Also called: pituitary adenoma, pituitary tumour.

When this code is used

Used for benign neoplasm of the pituitary gland.

Where it sits in ICD-10-CM

Code D35.2 belongs to Chapter 2: Neoplasms, which covers codes C00–D49 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.

Related anatomy

Brain

Frequently asked questions

What is ICD-10-CM code D35.2?

D35.2 is the ICD-10-CM diagnosis code for “Benign neoplasm of pituitary gland”. A benign tumour of the pituitary gland at the base of the brain, which may release excess hormones or press on nearby structures.

When is code D35.2 used?

Used for benign neoplasm of the pituitary gland. It belongs to Chapter 2 of ICD-10-CM (Neoplasms).

This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.