Specific code 2012 ICD-9-CM Diagnosis Code 173.42
Squamous cell carcinoma of scalp and skin of neck
  • Short description: Sqam cell ca sclp/skn nk.
  • ICD-9-CM 173.42 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 173.42 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2012 version of ICD-9-CM 173.42.
  • More recent version(s) of ICD-9-CM 173.42: 2013 2014 2015.
Disease Synonyms
  • Cancer of the scalp, squamous cell
  • Cancer of the skin of neck, squamous cell
  • Squamous cell carcinoma of scalp
  • Squamous cell carcinoma of skin of neck
  • Squamous cell carcinoma, neck
  • Squamous cell carcinoma, scalp
Convert to ICD-10-CM: 173.42 converts directly to:
  • 2015 ICD-10-CM C44.42 Squamous cell carcinoma of skin of scalp and neck
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 173.42 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 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.