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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

Q21.4 – Aortopulmonary septal defect

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Applicable To

Aortic septal defect
Aortopulmonary window

GEM Conversion to ICD-9 CM

Fs: 10000 – Other bulbus cordis anomalies and anomalies of cardiac septal closure

MDC / MS-DRG Reference

CARDIAC CONGENITAL AND VALVULAR DISORDERS WITH MCC
CARDIAC CONGENITAL AND VALVULAR DISORDERS WITHOUT MCC

Back Reference of Diagnostic Codes

Absence (of) (organ or part) (complete or partial)
septum
between aorta and pulmonary artery Q21.4
Agenesis
septum
between aorta and pulmonary artery Q21.4
Communication
between
base of aorta and pulmonary artery Q21.4
Defect, defective Q89.9
aorticopulmonary septum Q21.4
Fenestration, fenestrated See also Imperfect, closure
aortico-pulmonary Q21.4
Imperfect
closure (congenital)
septum
aorticopulmonary Q21.4
between aorta and pulmonary artery Q21.4
Window See also Imperfect, closure
aorticopulmonary Q21.4

Sibling Codes

Ventricular septal defect
Atrial septal defect
Atrioventricular septal defect
Tetralogy of Fallot
Other congenital malformations of cardiac septa
Congenital malformation of cardiac septum, unspecified

Parent Sibling Codes

Congenital malformations of cardiac chambers and connections
Congenital malformations of cardiac septa
Congenital malformations of pulmonary and tricuspid valves
Congenital malformations of aortic and mitral valves
Other congenital malformations of heart
Congenital malformations of great arteries
Congenital malformations of great veins
Other congenital malformations of peripheral vascular system
Other congenital malformations of circulatory system

View in Tabular

Code Title
Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Q20-Q28 Congenital malformations of the circulatory system (Q20-Q28)
Q21 Congenital malformations of cardiac septa
Q21.4 Aortopulmonary septal defect
Applicable to
Aortic septal defect
Aortopulmonary window