Home > 2015 ICD-9-CM Diagnosis Codes > Neoplasms 140-239 > Malignant Neoplasm Of Bone, Connective Tissue, Skin, And Breast 170-176 > Oth and unspec malignant neoplasm of skin 173-
Specific code 2015 ICD-9-CM Diagnosis Code 173.40
Unspecified malignant neoplasm of scalp and skin of neck
  • 2015
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • ICD-9-CM 173.40 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 173.40 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).
Convert to ICD-10-CM: 173.40 converts directly to:
  • 2015/16 ICD-10-CM C44.40 Unspecified malignant neoplasm of skin of scalp and neck
Approximate Synonyms
  • Cancer of the skin, neck
  • Cancer of the skin, scalp
  • Primary malignant neoplasm of skin of neck
  • Primary malignant neoplasm of skin of scalp
  • Skin cancer, neck
  • Skin cancer, scalp
 173.4 ICD9Data.com 173.41 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 173.40 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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
Free ICD-9-CM Codes
Site Information
Free ICD-10-CM/PCS Codes
Free HCPCS Codes