C68.8 is the authoritative medical code for Malignant neoplasm of overlapping sites of urinary organs. This classification is used in medical billing and clinical recording to specify the clinical criteria for malignant neoplasm of overlapping sites of urinary organs (ICD-10-CM C68.8), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Malignant neoplasm of overlapping sites of urinary organs is a billable ICD-10-CM diagnosis code C68.8. Inclusion terms: Primary malignant neoplasm of two or more contiguous sites of urinary organs whose point of origin cannot be determined. Excludes1 (not coded here): malignant neoplasm of female genitourinary tract NOS C57.9; malignant neoplasm of male genitourinary tract NOS C63.9.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for C68.8 in the official ICD-10-CM tabular list.
Inclusion Terms
Alternative terms the tabular list files under this code.
- Primary malignant neoplasm of two or more contiguous sites of urinary organs whose point of origin cannot be determined
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- malignant neoplasm of female genitourinary tract NOS C57.9
- malignant neoplasm of male genitourinary tract NOS C63.9
Frequently Asked Questions (FAQ) & Clinical Guidance
What can't be coded together with C68.8?
Per Excludes1 instructions, C68.8 must not be reported with: malignant neoplasm of female genitourinary tract NOS (C57.9); malignant neoplasm of male genitourinary tract NOS (C63.9).
What conditions are included under C68.8?
Malignant neoplasm of overlapping sites of urinary organs includes: Primary malignant neoplasm of two or more contiguous sites of urinary organs whose point of origin cannot be determined.
Codes in This Family (4)
Official ICD-10-CM classifications in the same code family as C68.8, with their registry titles.
- C68 — Malignant neoplasm of other and unspecified urinary organs
- C68.0 — Malignant neoplasm of urethra
- C68.1 — Malignant neoplasm of paraurethral glands
- C68.9 — Malignant neoplasm of urinary organ, unspecified
Neoplasm Table Sites (2)
Anatomical sites from the official ICD-10-CM Table of Neoplasms that map to this code, with the matching behavior column.
- Neoplasm, neoplastic, urinary organ or system, overlapping lesion — Malignant, Primary
- Neoplasm, neoplastic, urinary organ or system, specified sites NEC — Malignant, Primary
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:
ICD Code C63.8
Malignant neoplasm of overlapping sites of male genital organs
ICD Code C69.8
Malignant neoplasm of overlapping sites of eye and adnexa