2008 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.* > 2008 ICD-9-CM Diagnosis 171.9 Malignant neoplasm of connective and other soft tissue site unspecified  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 171.9 can be accessed here. 171.9 is a specific code that can be used to specify a diagnosis 171.9 contains 1 index entry View the ICD-9-CM Volume 1 171.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing 171.9: Sarcomatosis unspecified site (M8800/6) 171.9