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 171.8 Malignant neoplasm of other specified sites of connective and other soft tissue View the most recent version of ICD-9-CM 171.8 171.8 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 171.* hierarchy Alternate Terminology Malignant neoplasm of contiguous or overlapping sites of connective tissue whose point of origin cannot be determined