Specific code 2015 ICD-9-CM Diagnosis Code 746.4
Congenital insufficiency of aortic valve
  • 2015
  • Billable Code
  • ICD-9-CM 746.4 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 746.4 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Aortic valve regurgitation, congenital
  • Aortic valve, bicuspid
  • Bicuspid aortic valve
  • Congenital aortic valve regurgitation
  • Congenital aortic valve regurgitation (at birth)
  • Insufficiency of aortic valve, congenital (at birth)
Applies To
  • Bicuspid aortic valve
  • Congenital aortic insufficiency
Convert to ICD-10-CM: 746.4 converts directly to:
  • 2015 ICD-10-CM Q23.1 Congenital insufficiency of aortic valve
ICD-9-CM Volume 2 Index entries containing back-references to 746.4:
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 746.4 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.