C50.121 ICD-10-CM Code: Malignant neoplasm of central portion of right male breast

C50.121 is the billable ICD-10-CM code for “Malignant neoplasm of central portion of right male breast” in the FY 2027 U.S. code set, effective Oct 1, 2026.

Official description

C50.121

Malignant neoplasm of central portion of right male breast

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

Coding tips for C50.121

The same condition on the other side

This code carries the side. Use the one the note supports; codes for an unspecified side should rarely be used.

Where C50.121 sits

  1. 1

    Chapter 2

    Neoplasms (C00-D49)

  2. 2

    Section

    Malignant neoplasms of breast (C50)

  3. 3

    Category C50

    Malignant neoplasm of breast

  4. 4

    Subcategory C50.12

    Malignant neoplasm of central portion of breast, male

  5. 5

    Code C50.121

    Malignant neoplasm of central portion of right male breast

Notes for this code

Inclusion terms

No inclusion terms are listed for C50.121.

Code first

No “code first” instruction is listed for C50.121.

Use additional code

No “use additional code” instruction is listed for C50.121.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for C50.121.

Excludes2

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

No Excludes2 note is listed for C50.121.

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.

Frequently asked questions

What does ICD-10-CM code C50.121 mean?

C50.121 is the FY 2027 U.S. ICD-10-CM code for “Malignant neoplasm of central portion of right male breast.”

Is C50.121 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, C50.121 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 C50.121 located in ICD-10-CM?

C50.121 is listed in Chapter 2, Neoplasms (C00-D49), within Malignant neoplasms of breast (C50) (C50–C50), under category C50, Malignant neoplasm of breast and subcategory C50.12, Malignant neoplasm of central portion of breast, male.

What coding notes are listed for C50.121?

No inclusion terms are listed for C50.121 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.