Specific code 2011 ICD-9-CM Diagnosis Code 174.8
Malignant neoplasm of other specified sites of female breast
  • Short description: Malign neopl breast NEC.
  • ICD-9-CM 174.8 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 174.8 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2011 version of ICD-9-CM 174.8.
  • More recent version(s) of ICD-9-CM 174.8: 2012 2013 2014 2015.
Disease Synonyms
  • Cancer of the female breast, overlapping sites
  • Cancer, female breast, left overlapping sites
  • Cancer, female breast, right overlapping sites
  • Carcinoma of breast with ductal and lobular features
  • Female breast cancer, L overlapping sites
  • Female breast cancer, overlapping sites
  • Female breast cancer, R overlapping sites
  • Infiltrating duct carcinoma of breast
  • Malignant neoplasm of ectopic site of female breast
  • Malignant neoplasm, overlapping lesion of breast
  • Overlapping malignant neoplasm of female breast
  • Primary malignant neoplasm of ectopic female breast tissue
  • Primary overlapping malignant neoplasm of female left breast
  • Primary overlapping malignant neoplasm of female right breast
Applies To
  • Ectopic sites
  • Inner breast
  • Lower breast
  • Midline of breast
  • Outer breast
  • Upper breast
  • Malignant neoplasm of contiguous or overlapping sites of breast whose point of origin cannot be determined
Convert to ICD-10-CM: 174.8 converts approximately to:
  • 2015 ICD-10-CM C50.819 Malignant neoplasm of overlapping sites of unspecified female breast
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 174.8 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.