C48: Malignant neoplasm of retroperitoneum and peritoneum excludes1 Kaposi's sarcoma of connective tissue (C46.1) mesothelioma (C45.-) |
| 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 |