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Diagnosis Code

Q21.19 OTHER SPECIFIED ATRIAL SEPTAL DEFECT


Code Information

Diagnosis Code: Q21.19

Short Description: Other specified atrial septal defect

Long Description: Other specified atrial septal defect

The code Q21.19 is VALID for claim submission

Code Classification:

  • Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • Congenital malformations of the circulatory system (Q20-Q28)
      • Congenital malformations of cardiac septa (Q21)
        • Q21.19 Other specified atrial septal defect

Code Version: 2022 ICD-10-CM


Synonyms

  • Atrial aneurysm
  • Atrial septal aneurysm
  • Common atrium
  • Common atrium
  • Common atrium with common atrioventricular junction
  • Common atrium with separate arterioventricular junctions
  • Congenital aneurysm of heart
  • Congenital dilatation of atrium
  • Congenital stenosis of mitral valve
  • Double outlet left atrium
  • Double outlet right atrium
  • Foramen ovale valvar aneurysm
  • Interauricular septal defect
  • Lutembacher's syndrome
  • Malaligned atrial septum

Diagnostic Related Group(s)

The code Q21.19 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)

References to Index of Diseases and Injuries

The code Q21.19 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Common atrium
    • Other specified atrial septal abnormality

Similar Codes

ICD-10 Code ICD-10 Description
Q21 Congenital malformations of cardiac septa
Q21.0 Ventricular septal defect
Q21.1 Atrial septal defect
Q21.10 Atrial septal defect, unspecified
Q21.11 Secundum atrial septal defect
Q21.12 Patent foramen ovale
Q21.13 Coronary sinus atrial septal defect
Q21.14 Superior sinus venosus atrial septal defect
Q21.15 Inferior sinus venosus atrial septal defect
Q21.16 Sinus venosus atrial septal defect, unspecified
Q21.2 Atrioventricular septal defect
Q21.20 Atrioventricular septal defect, unspecified as to partial or complete
Q21.21 Partial atrioventricular septal defect
Q21.22 Transitional atrioventricular septal defect
Q21.23 Complete atrioventricular septal defect
Q21.3 Tetralogy of Fallot
Q21.4 Aortopulmonary septal defect
Q21.8 Other congenital malformations of cardiac septa
Q21.9 Congenital malformation of cardiac septum, unspecified

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

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