Malignant neoplasm of retroperitoneum and peritoneum - C48

 Type 1 Excludes

• Kaposi's sarcoma of connective tissue (C46.1)
• mesothelioma (C45.-)

 Codes

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