Specific code 2014 ICD-9-CM Diagnosis Code 746.85
Coronary artery anomaly
  • Billable Code
  • ICD-9-CM 746.85 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 746.85 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Anomalous origin of heart artery from lung artery
  • Anomalous origin of left coronary artery from pulmonary artery
  • Anomalous origin of the left coronary artery from the pulmonary artery
  • Congenital coronary artery fistula
  • Fistula, coronary artery at birth
  • Fistula, coronary artery, congenital
Applies To
  • Anomalous origin or communication of coronary artery
  • Arteriovenous malformation of coronary artery
  • Coronary artery:
    • absence
    • arising from aorta or pulmonary trunk
    • single
Convert to ICD-10-CM: 746.85 converts approximately to:
  • 2014 ICD-10-CM Q24.5 Malformation of coronary vessels
ICD-9-CM Volume 2 Index entries containing back-references to 746.85:
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 746.85 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.