C55 ICD-10-CM Code: Malignant neoplasm of uterus, part unspecified

C55 is the billable ICD-10-CM code for “Malignant neoplasm of uterus, part unspecified” in the FY 2027 U.S. code set, effective Oct 1, 2026.

Official description

C55

Malignant neoplasm of uterus, part unspecified

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

Where C55 sits

  1. 1

    Chapter 2

    Neoplasms (C00-D49)

  2. 2

    Section

    Malignant neoplasms of female genital organs (C51-C58)

  3. 3

    Category C55

    Malignant neoplasm of uterus, part unspecified

  4. 4

    Code C55

    Malignant neoplasm of uterus, part unspecified

Notes for this code

Inclusion terms

No inclusion terms are listed for C55.

Code first

No “code first” instruction is listed for C55.

Use additional code

No “use additional code” instruction is listed for C55.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for C55.

Excludes2

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

No Excludes2 note is listed for C55.

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 C55 mean?

C55 is the FY 2027 U.S. ICD-10-CM code for “Malignant neoplasm of uterus, part unspecified.”

Is C55 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, C55 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 C55 located in ICD-10-CM?

C55 is listed in Chapter 2, Neoplasms (C00-D49), within Malignant neoplasms of female genital organs (C51-C58) (C51–C58), under category C55, Malignant neoplasm of uterus, part unspecified.

What coding notes are listed for C55?

No inclusion terms are listed for C55 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.