Specific code 2014 ICD-9-CM Diagnosis Code 443.21
Dissection of carotid artery
  • Billable Code
  • Short description: Dissect carotid artery.
  • ICD-9-CM 443.21 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 443.21 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Carotid artery dissection
  • DISSECTION OF CAROTID ARTERY
Convert to ICD-10-CM: 443.21 converts directly to:
  • 2014 ICD-10-CM I77.71 Dissection of carotid artery
ICD-9-CM Volume 2 Index entries containing back-references to 443.21:
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 443.21 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.