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Definition
ICD-10-CM
Code
Q21.8
Other congenital malformations of cardiac septa
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Hierarchy
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
Q21.0
Ventricular septal defect
Q21.1
Atrial septal defect
Q21.2
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
Notes
Q00-Q99
Codes from this chapter are not for use on maternal records
Inclusion Terms
Q21.8
Eisenmenger's defect
Pentalogy of Fallot
Code Also
Q21.8
, if applicable:
Eisenmenger's complex (I27.83)
I27.83
Eisenmenger's syndrome
I27.83
Eisenmenger's syndrome
Excludes 1
Q21
acquired cardiac septal defect (I51.0)
I51.0
Cardiac septal defect, acquired
Excludes 2
Q00-Q99
inborn errors of metabolism (E70-E88)
E70-E88
Metabolic disorders (E70-E88)
Related Terms
Anomaly, anomalous (congenital) (unspecified type) cardiac septal closure specified NEC
Anomaly, anomalous (congenital) (unspecified type) Eisenmenger's (ventricular septal defect)
Anomaly, anomalous (congenital) (unspecified type) heart septum specified NEC
Bulbus cordis (left ventricle) (persistent)
Defect, defective Eisenmenger's
Eisenmenger's defect
Fallot's pentalogy
Malformation (congenital) cardiac septum specified type NEC
Pentalogy of Fallot
Persistence, persistent (congenital) bulbus cordis in left ventricle
Premature closure, foramen ovale