2026 ICD-10-CM Diagnosis Code C63Malignant neoplasm of other and unspecified male genital organs

ICD-10-CM Codes›C00–D49›C60-C63›C63

ICD-10-CM C63
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

C63 is a non-billable ICD-10-CM category code for malignant neoplasm of other and unspecified male genital organs, so it cannot be submitted on claims. Use a more specific code from this category instead, such as C63.00, C63.01, C63.02, and C63.10.

Code Identity

ICD-10-CM Code
C63
Billable Status
No — Non-Billable Category
Code Describes
Malignant neoplasm of other and unspecified male genital organs
Short Description
Malignant neoplasm of other and unsp male genital organs
Chapter
C60-C63
Malignant neoplasms of male genital organs

Code Classification

ChapterC00–D49Neoplasms
SectionC60-C63Malignant neoplasms of male genital organs
CategoryC63Malignant neoplasm of other and unspecified male genital organs
This CodeC63Malignant neoplasm of other and unspecified male genital organs

Specific Coding for Malignant neoplasm of other and unsp male genital organsOverview

Non-specific codes like C63 require more characters. Use one of these billable codes instead:

  • C63.0 for Malignant neoplasm of epididymis

  • Use C63.00 for Malignant neoplasm of unspecified epididymis

  • Use C63.01 for Malignant neoplasm of right epididymis

  • Use C63.02 for Malignant neoplasm of left epididymis

  • C63.1 for Malignant neoplasm of spermatic cord

  • Use C63.10 for Malignant neoplasm of unspecified spermatic cord

  • Use C63.11 for Malignant neoplasm of right spermatic cord

  • Use C63.12 for Malignant neoplasm of left spermatic cord

  • Use C63.2 for Malignant neoplasm of scrotum

  • Use C63.7 for Malignant neoplasm of other specified male genital organs

  • Use C63.8 for Malignant neoplasm of overlapping sites of male genital organs

  • Use C63.9 for Malignant neoplasm of male genital organ, unspecified

Patient EducationClinical

Testicular Cancer

Testicular cancer is a cancer that develops in the tissues of one or both testicles. The testicles, or testes, are part of the male reproductive system. They make male hormones and sperm. They are two egg-shaped glands inside the scrotum, a sac of loose skin that lies below the penis. You can get cancer in one or both testicles.

The full article covers:

  • What is testicular cancer?
  • Who is most likely to develop testicular cancer?
  • What are the symptoms of testicular cancer?
  • How is testicular cancer diagnosed?
  • What are the treatments for testicular cancer?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About C63Overview

Is C63 a billable code?

No. This is a category header that groups the codes for malignant neoplasm of other and unspecified male genital organs, and headers cannot be submitted on claims. Claims for malignant neoplasm of other and unspecified male genital organs need a more specific code from this category, such as C63.00, C63.01, and C63.02.