2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Malignant Neoplasm Of Bone, Connective Tissue, Skin, And Breast 170-175 > Malignant Neoplasm Of Connective And Other Soft Tissue 171.* > 2006 ICD-9-CM Diagnosis 171.5 Malignant neoplasm of connective and other soft tissue of abdomen View the most recent version of ICD-9-CM 171.5 171.5 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 171.* hierarchy Alternate Terminology Abdominal wall Hypochondrium 171.5 Excludes peritoneum (158.8) retroperitoneum (158.0)  Index entries containing 171.5: Tumor (M8000/1) - see also Neoplasm, by site, unspecified nature stromal abdomen malignant 171.5 digestive system 238.1 malignant 171.5 gastric 238.1 malignant 171.5 gastrointestinal 238.1 malignant 171.5 intestine (small) (large) 238.1 malignant 171.5 stomach 238.1 malignant 171.5