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2007 ICD-9-CM Diagnosis Code 158
Malignant neoplasm of retroperitoneum and peritoneum
2007 ICD-9-CM Diagnosis Code 158.0
Malignant neoplasm of retroperitoneum
  • A primary or metastatic malignant neoplasm involving the retroperitoneum. The vast majority of cases are carcinomas, lymphomas, or sarcomas.--2004
2007 ICD-9-CM Diagnosis Code 158.8
Malignant neoplasm of specified parts of peritoneum
2007 ICD-9-CM Diagnosis Code 158.9
Malignant neoplasm of peritoneum unspecified