C63.9
BillableMalignant neoplasm of male genital organ, unspecified
HCC Category Mapping
V28HCC 23 — Melanoma and Other Skin Cancers
0.251V24HCC 12 — Breast, Prostate, and Other Cancers and Tumors
0.150ESRDHCC 12 — Breast, Prostate, and Other Cancers and Tumors
0.000RxHCCHCC 22 — Cancer, Other Specified Sites
0.000What This Code Means
Cancer of a male genital organ when the specific location cannot be determined or is not documented.
Coding Tips
- •This is a less specific code; attempt to obtain clarification from the provider on the exact organ site
- •Use only when the site is truly unspecified despite documentation review
Clinical Significance
This is the least specific code for male genital organ malignancy, used only when the documentation confirms cancer of a male genital organ but does not identify which organ. This code has the highest audit vulnerability in the C60-C63 range and should prompt a provider query before assignment.
Documentation Requirements
- ✓Confirmation of male genital organ malignancy from the provider
- ✓Evidence that a provider query was attempted
- ✓Documentation that the specific organ cannot be determined
- ✓Treatment status and plan
Commonly Confused Codes
C61 — Prostate cancer; the most common male genital cancer and very specifically codedC62.90 — Unspecified testis cancer; more specific than C63.9 if testis is mentionedC63.7 — Other specified male genital organs; use when a specific organ is namedC60.9 — Unspecified penile cancer; more specific than C63.9 if penis is mentioned
Code Hierarchy
└C63Malignant neoplasm of other and unspecified male genital organs└C63.9Malignant neoplasm of male genital organ, unspecified
└C63.9Malignant neoplasm of male genital organ, unspecified