U.S. ICD-10-CM · FY 2027

D35.1 ICD-10-CM Code: Benign neoplasm of parathyroid gland

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

D35.1

Benign neoplasm of parathyroid gland

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where D35.1 sits

  1. 1

    Chapter 2

    Neoplasms (C00-D49)

  2. 2

    Section

    Benign neoplasms, except benign neuroendocrine tumors (D10-D36)

  3. 3

    Category D35

    Benign neoplasm of other and unspecified endocrine glands

  4. 4

    Code D35.1

    Benign neoplasm of parathyroid gland

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for D35.1.

Code first

No “code first” instruction is listed for D35.1.

Use additional code

No “use additional code” instruction is listed for D35.1.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for D35.1.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for D35.1.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code D35.1 mean?

D35.1 is the FY 2027 U.S. ICD-10-CM code for “Benign neoplasm of parathyroid gland.”

Is D35.1 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, D35.1 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is D35.1 located in ICD-10-CM?

D35.1 is listed in Chapter 2, Neoplasms (C00-D49), within Benign neoplasms, except benign neuroendocrine tumors (D10-D36) (D10–D36), under category D35, Benign neoplasm of other and unspecified endocrine glands.

What coding notes are listed for D35.1?

No inclusion terms are listed for D35.1 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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