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ICD-10-CM category

C48: Malignant neoplasm of retroperitoneum and peritoneum

4 subcodes · 4 billable · Look up any code with the ICD-10 search

Codes under C48 (Malignant neoplasm of retroperitoneum and peritoneum). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
C48.0Malignant neoplasm of retroperitoneum✓
C48.1Malignant neoplasm of specified parts of peritoneum✓
C48.2Malignant neoplasm of peritoneum, unspecified✓
C48.8Malignant neoplasm of overlapping sites of retroperitoneum and peritoneum✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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