746.85 CORONARY ARTERY ANOMALY


Code Information

Diagnosis Code: 746.85

Short Description: Coronary artery anomaly

Long Description: Coronary artery anomaly

Code Classification:

  • Congenital anomalies (740–759)
    • Congenital anomalies (740-759)
      • 746 Other congenital anomalies of heart
        • 746.85 Coronary artery anomaly

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 746.85 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Abnormal, abnormality, abnormalities - see also Anomaly
    • coronary
      • artery 746.85
  • Absence (organ or part) (complete or partial)
    • artery (congenital) (peripheral) NEC (see also Anomaly, peripheral vascular system) 747.60
      • coronary 746.85
  • Accessory (congenital)
    • blood vessels (peripheral) (congenital) NEC (see also Anomaly, peripheral vascular system) 747.60
      • coronary 746.85
    • coronary artery 746.85
  • Agenesis - see also Absence, by site, congenital
    • artery (peripheral) NEC (see also Anomaly, peripheral vascular system) 747.60
      • coronary 746.85
  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (ruptured) (saccular) (varicose) 442.9
    • arteriovenous (congenital) (peripheral) NEC (see also Anomaly, arteriovenous) 747.60
      • coronary 746.85
    • congenital (peripheral) NEC 747.60
      • coronary 746.85
    • coronary (arteriosclerotic) (artery) (vein) (see also Aneurysm, heart) 414.11
      • arteriovenous 746.85
      • congenital 746.85
  • Anomaly, anomalous (congenital) (unspecified type) 759.9
    • arteriovenous (congenital) (peripheral) NEC 747.60
      • coronary 746.85
    • artery (see also Anomaly, peripheral vascular system) NEC 747.60
      • coronary 746.85
    • communication
      • coronary artery 746.85
    • coronary
      • artery 746.85
    • distribution, coronary artery 746.85
    • origin
      • coronary artery 746.85
      • left coronary artery from pulmonary artery 746.85
    • specified type NEC
      • artery (peripheral) NEC (see also Anomaly, peripheral vascular system) 747.60
        • coronary 746.85
    • termination
      • coronary artery 746.85
  • Atresia, atretic (congenital) 759.89
    • artery NEC (see also Atresia, blood vessel) 747.60
      • coronary 746.85
  • Bridge
  • Coronary (artery) - see also condition
    • arising from aorta or pulmonary trunk 746.85
  • Deformity 738.9
    • artery (congenital) (peripheral) NEC (see also Deformity, vascular) 747.60
      • coronary (congenital) 746.85
        • acquired (see also Ischemia, heart) 414.9
    • coronary artery (congenital) 746.85
      • acquired (see also Ischemia, heart) 414.9
  • Disease, diseased - see also Syndrome
    • coronary (see also Ischemia, heart) 414.9
      • congenital 746.85
  • Distortion (congenital)
    • artery (peripheral) NEC (see also Distortion, peripheral vascular system) 747.60
      • coronary 746.85
  • Distribution vessel, atypical NEC 747.60
    • coronary artery 746.85
  • Fistula (sinus) 686.9
    • arteriovenous (acquired) 447.0
      • congenital (peripheral) 747.60
        • coronary 746.85
      • coronary 414.19
        • congenital 746.85
    • coronary, arteriovenous 414.19
      • congenital 746.85
  • Hypoplasia, hypoplasis 759.89
    • artery (congenital) (peripheral) 747.60
      • coronary 746.85
  • Malposition
    • congenital
      • artery (peripheral) NEC (see also Malposition, congenital, peripheral vascular system) 747.60
        • coronary 746.85
  • Narrowing
    • artery NEC 447.1
      • coronary - see also Arteriosclerosis, coronary
        • congenital 746.85
          • due to syphilis 090.5
  • Paratyphoid (fever) - see Fever, paratyphoid
  • Single
    • coronary artery 746.85
  • Stricture (see also Stenosis) 799.89
    • artery 447.1
      • congenital (peripheral) 747.60
        • coronary 746.85
      • coronary - see Arteriosclerosis, coronary
        • congenital 746.85
    • coronary (artery) - see Arteriosclerosis, coronary
      • congenital 746.85

Crosswalk Information

The code 746.85 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
746.85 Right Arrow Q24.5 Malformation of coronary vessels
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
746.00 Congenital pulmonary valve anomaly, unspecified
746.01 Atresia of pulmonary valve, congenital
746.02 Stenosis of pulmonary valve, congenital
746.09 Other congenital anomalies of pulmonary valve
746.1 Tricuspid atresia and stenosis, congenital
746.2 Ebstein's anomaly
746.3 Congenital stenosis of aortic valve
746.4 Congenital insufficiency of aortic valve
746.5 Congenital mitral stenosis
746.6 Congenital mitral insufficiency
746.7 Hypoplastic left heart syndrome
746.81 Subaortic stenosis
746.82 Cor triatriatum
746.83 Infundibular pulmonic stenosis
746.84 Obstructive anomalies of heart, not elsewhere classified
746.86 Congenital heart block
746.87 Malposition of heart and cardiac apex
746.89 Other specified congenital anomalies of heart
746.9 Unspecified congenital anomaly of heart


This page was last updated on: 10/1/2014