Home > 2006 ICD-9-CM Diagnosis Codes > Congenital Anomalies 740-759 > Other congenital anomalies of heart 746-
Specific code 2006 ICD-9-CM Diagnosis Code 746.6
Congenital mitral insufficiency
  • Short description: CONG MITRAL INSUFFICIENC.
  • ICD-9-CM 746.6 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 746.6 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).
  • You are viewing the 2006 version of ICD-9-CM 746.6.
  • More recent version(s) of ICD-9-CM 746.6: 2007 2008 2009 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 746.6 converts directly to:
  • 2015/16 ICD-10-CM Q23.3 Congenital mitral insufficiency
Approximate Synonyms
  • Congenital insufficiency of mitral valve
  • Congenital mitral valve regurgitation
  • Congenital mitral valve regurgitation (at birth)
  • Insufficiency of mitral valve, congenital (at birth)
  • Mitral valve regurgitation, congenital
ICD-9-CM Volume 2 Index entries containing back-references to 746.6:
  • Anomaly, anomalous (congenital) (unspecified type) 759.9
  • Insufficiency, insufficient
    • mitral (valve) 424.0
      • with
        • aortic (valve) disease 396.3
          • insufficiency, incompetence, or regurgitation 396.3
          • stenosis or obstruction 396.2
        • obstruction or stenosis 394.2
          • with aortic valve disease 396.8
      • congenital 746.6
      • rheumatic 394.1
        • with
          • aortic (valve) disease 396.3
            • insufficiency, incompetence, or regurgitation 396.3
            • stenosis or obstruction 396.2
          • obstruction or stenosis 394.2
            • with aortic valve disease 396.8
        • active or acute 391.1
          • with chorea, rheumatic (Sydenham's) 392.0
      • specified cause, except rheumatic 424.0
  • Regurgitation
    • mitral (valve) - see also Insufficiency, mitral
      • congenital 746.6
 746.5 ICD9Data.com 746.7 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 746.6 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 2006 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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