Home > 2015 ICD-9-CM Diagnosis Codes > Congenital Anomalies 740-759 > Other congenital anomalies of heart 746-
Specific code 2015 ICD-9-CM Diagnosis Code 746.4
Congenital insufficiency of aortic valve
  • 2015
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • ICD-9-CM 746.4 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 746.4 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: 746.4 converts directly to:
  • 2015/16 ICD-10-CM Q23.1 Congenital insufficiency of aortic valve
Approximate 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
ICD-9-CM Volume 2 Index entries containing back-references to 746.4:
 746.3 ICD9Data.com 746.5 
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.
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