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Q21.0

Ventricular septal defect

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 1 never code together
Q21code
Excludes1
  • acquired cardiac septal defect (I51.0)I51.0

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Instructional notes 1
Q21.0code
Inclusion terms
  • Roger's disease
Index entries leading here 12
  • Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • Defect, defective Q89.9
  • Closure
    • interventricular septum, defective Q21.0
  • Imperfect
    • closure (congenital)
      • interventricular ostium or septum Q21.0
      • septum
      • ostium
    • septum, ventricular Q21.0
  • Deformity Q89.9
  • Disease, diseased — see also Syndrome
    • Roger's (congenital interventricular septal defect) Q21.0
  • Displacement, displaced
    • ventricular septum Q21.0
  • Fusion, fused (congenital)
    • ventricles, heart Q21.0
  • Gerbode defect Q21.0
  • Patent — see also Imperfect, closure
    • interventricular septum Q21.0
  • Maladie de Roger Q21.0
  • Roger's disease Q21.0
Alongside this code 6 same parent — Q21
Q21.1 Atrial septal defect category Q21.2 Atrioventricular septal defect category 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
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

RX08HCC191

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
Q21
Block
Q20-Q28
Siblings
6

Present FY2024–FY2027.