- Q21.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM Q21.0 became effective on October 1, 2022.
- This is the American ICD-10-CM version of Q21.0 – other international versions of ICD-10 Q21.0 may differ.
ICD-10-CM Q21.0 is grouped within Diagnostic Related Group(s):
- 306 Cardiac congenital and valvular disorders with mcc
- 307 Cardiac congenital and valvular disorders without mcc
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
Applicable To
- Roger’s disease
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to Q21.0:
- septum > atrioventricular I45.6
- left ventricle with right atrium > communication Q24.5
- Gerbode > Anomaly, anomalous (congenital) (unspecified type) Q89.9
- interventricular > septum Q21.9
- ventricular > septum Q21.9
- septa > ventricular Q24.8
- interventricular septum, defective > Closure
- bulbar septum > Defect, defective Q89.9
- Gerbode > Defect, defective Q89.9
- interventricular septal > Defect, defective Q89.9
- ventricular > septal NOS (heart) Q21.9
- ventricular septal > Defect, defective Q89.9
- ventricular > septum Q21.9
- Roger\’s (congenital interventricular septal defect) > Disease, diseased
- ventricular septum > Displacement, displaced
- ventricles, heart > Fusion, fused (congenital)
- interventricular ostium or septum > closure (congenital) Q45.8
- interventricular > ostium Q21.19
- interventricular > septum Q21.4
- ventricular > septum Q21.4
- septum, ventricular > Imperfect
- interventricular septum > Patent