Specific code 2009 ICD-9-CM Diagnosis Code 426.82
Long qt syndrome
  • ICD-9-CM 426.82 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 426.82 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 2009 version of ICD-9-CM 426.82.
  • More recent version(s) of ICD-9-CM 426.82: 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 426.82 converts directly to:
  • 2015/16 ICD-10-CM I45.81 Long QT syndrome
Approximate Synonyms
  • Congenital long QT syndrome
  • Congenital long QT syndrome (at birth)
  • Long QT syndrome
  • Prolonged QT interval syndrome
ICD-9-CM Volume 2 Index entries containing back-references to 426.82:
  • Jervell-Lange-Nielsen syndrome 426.82
  • Prolonged, prolongation
    • QT interval 794.31
      • syndrome 426.82
  • Romano-Ward syndrome (prolonged QT interval syndrome) 426.82
  • Syndrome - see also Disease
    • Jervell-Lange-Nielsen 426.82
    • QT interval prolongation 426.82
    • Romano-Ward (prolonged QT interval syndrome) 426.82
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 426.82 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 2009 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.