Diagnosis Code

Q24.4 CONGENITAL SUBAORTIC STENOSIS


Code Information

Diagnosis Code: Q24.4

Short Description: Congenital subaortic stenosis

Long Description: Congenital subaortic stenosis

The code Q24.4 is VALID for claim submission

Code Classification:

  • Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • Congenital malformations of the circulatory system (Q20-Q28)
      • Other congenital malformations of heart (Q24)
        • Q24.4 Congenital subaortic stenosis

Code Version: 2022 ICD-10-CM


Synonyms

  • Congenital muscular subaortic stenosis
  • Congenital subaortic stenosis
  • Congenital subaortic stenosis
  • Congenital subaortic stenosis
  • Congenital subaortic stenosis due to fibromuscular shelf
  • Congenital subaortic stenosis due to restrictive ventricular septal defect associated with functionally univentricular heart
  • Congenital subaortic stenosis of tunnel type
  • Dynamic subaortic stenosis
  • Functionally univentricular heart
  • Parachute malformation of mitral valve
  • Shone complex
  • Subaortic stenosis
  • Subaortic stenosis and short stature syndrome
  • Subaortic stenosis due to common atrioventricular valve
  • Subaortic stenosis due to restrictive ventricular septal defect in functionally univentricular heart
  • Subneoaortic valve stenosis
  • Supramitral left atrial ring

Diagnostic Related Group(s)

The code Q24.4 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Cardiac Congenital And Valvular Disorders With Mcc (306)
  • Cardiac Congenital And Valvular Disorders Without Mcc (307)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
Q24.4 Right Arrow 746.81 Cong subaortic stenosis

This ICD-10 to ICD-9 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-10 Code ICD-10 Description
Q24 Other congenital malformations of heart
Q24.0 Dextrocardia
Q24.1 Levocardia
Q24.2 Cor triatriatum
Q24.3 Pulmonary infundibular stenosis
Q24.5 Malformation of coronary vessels
Q24.6 Congenital heart block
Q24.8 Other specified congenital malformations of heart
Q24.9 Congenital malformation of heart, unspecified


This page was last updated on: 10/1/2023