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746.81 CONG SUBAORTIC STENOSIS


Code Information

Diagnosis Code: 746.81

Short Description: Cong subaortic stenosis

Long Description: Subaortic stenosis

Code Classification:

  • Congenital anomalies (740–759)
    • Congenital anomalies (740-759)
      • 746 Other congenital anomalies of heart
        • 746.81 Cong subaortic stenosis

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 746.81 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Anomaly, anomalous (congenital) (unspecified type) 759.9
    • heart 746.9
      • valve NEC 746.9
        • aortic 746.9
          • stenosis 746.3
            • subaortic 746.81
  • Pseudoaneurysm - see Aneurysm
  • Stenosis (cicatricial) - see also Stricture
    • subaortic 746.81
      • hypertrophic (idiopathic) 425.11
  • Stricture (see also Stenosis) 799.89
    • subaortic 746.81
      • hypertrophic (acquired) (idiopathic) 425.11

Crosswalk Information

The code 746.81 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
746.81 Right Arrow Q24.4 Congenital subaortic stenosis
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
746.82 Cor triatriatum
746.83 Infundibular pulmonic stenosis
746.84 Obstructive anomalies of heart, not elsewhere classified
746.85 Coronary artery anomaly
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

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