Specific code 2014 ICD-9-CM Diagnosis Code 173.90
Unspecified malignant neoplasm of skin, site unspecified
  • 2014
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • Short description: Malig neo skin site NOS.
  • ICD-9-CM 173.90 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 173.90 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2014 version of ICD-9-CM 173.90.
  • More recent version(s) of ICD-9-CM 173.90: 2015.
Convert to ICD-10-CM: 173.90 converts directly to:
  • 2015/16 ICD-10-CM C44.90 Unspecified malignant neoplasm of skin, unspecified
Approximate Synonyms
  • Cancer of the skin
  • Cancer, skin, not melanoma
  • Malignant neoplasm of skin
  • Muir Torre syndrome w malignant sebaceous neoplasm
  • Muir Torre syndrome w sebaceous cancer
  • Overlapping malignant neoplasm of skin
  • Primary malignant neoplasm of skin, excluding melanoma
  • Skin cancer
  • Skin cancer with overlapping sites
  • Skin cancer, not melanoma
  • Skin cancer, overlapping sites
  • Torr�-Muir syndrome with malignant sebaceous neoplasm
Applies To
  • Malignant neoplasm of skin NOS
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 173.90 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 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.