Specific code 2014 ICD-9-CM Diagnosis Code 394.1
Rheumatic mitral insufficiency
  • Billable Code
  • Short description: Rheumatic mitral insuff.
  • ICD-9-CM 394.1 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 394.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Mitral regurgitation
  • Mitral valve prolapse, rheumatic
  • Mitral valve regurgitation, rheumatic
  • Rheumatic mitral regurgitation
  • Rheumatic mitral valve prolapse
  • Rheumatic mitral valve regurgitation
394.1 Excludes
  • that not specified as rheumatic (424.0)
Applies To
  • Rheumatic mitral:
    • incompetence
    • regurgitation
Convert to ICD-10-CM: 394.1 converts directly to:
  • 2014 ICD-10-CM I05.1 Rheumatic mitral insufficiency
ICD-9-CM Volume 2 Index entries containing back-references to 394.1:
  • 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
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 394.1 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.