Diagnosis Code: Q21.23

Short Description: Complete atrioventricular septal defect

Long Description: Complete atrioventricular septal defect

The code Q21.23 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)
      • Q21.23 Complete atrioventricular septal defect

Code Version: 2022 ICD-10-CM

Synonyms

• Abnormality of common atrioventricular valve chordae tendinae
• Abnormality of common atrioventricular valve chordae tendinae
• Abnormality of common atrioventricular valve chordae tendinae
• Abnormality of common atrioventricular valve chordae tendinae
• Abnormality of common atrioventricular valve in atrioventricular septal defect
• Abnormality of common atrioventricular valve papillary muscle
• Abnormality of common atrioventricular valve papillary muscle
• Accessory tissue on common atrioventricular valve leaflet
• Arcade abnormality of common atrioventricular valve chordae
• Atresia of common atrioventricular valve
• Atrioventricular septal defect and common atrioventricular junction
• Atrioventricular septal defect with common atrioventricular orifice
• Atrioventricular septal defect, atrial and ventricular components with common atrioventricular valve with unbalanced commitment of valve to left ventricle
• Atrioventricular septal defect, atrial and ventricular components with common atrioventricular valve with unbalanced commitment of valve to right ventricle
• Atrioventricular septal defect: atrial and ventricular components
• Atrioventricular septal defect: atrial and ventricular components
• Common atrioventricular canal
• Common atrioventricular junction
• Common atrioventricular junction with spontaneous fibrous closure of atrioventricular septal defect
• Common atrioventricular orifice in double inlet ventricle
• Common atrioventricular valve chordae to outlet septum
• Common atrioventricular valve chordae too long
• Common atrioventricular valve chordae too short
• Common atrioventricular valve prolapse
• Common atrioventricular-type ventricular septal defect
• Common atrium
• Common atrium
• Common atrium with common atrioventricular junction
• Congenital cleft of cardiac valve
• Double orifice of common atrioventricular valve
• Endocardial cushion defect
• Fused common atrioventricular valve papillary muscle
• Hypoplasia of common atrioventricular valve
• Hypoplastic common atrioventricular valve papillary muscle
• Imperforate common atrioventricular valve
• Parachute malformation of common atrioventricular valve
• Triple orifice of left ventricular component of common atrioventricular valve
• True cleft of common atrioventricular valve leaflet

Diagnostic Related Group(s)

The code Q21.23 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 Q21.23 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Inclusion Terms:
  • Common atrioventricular canal
  • Common atrioventricular septal defect
  • Common endocardial cushion defect
  • Ostium primum atrial septal defect (type I) with common atrioventricular valve and a moderate or larger inlet VSD

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

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