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

Q21.9 – Congenital malformation of cardiac septum, unspecified

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Applicable To

Septal (heart) defect NOS

GEM Conversion to ICD-9 CM

Fs: 00000 – Unspecified defect of 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

Anomaly, anomalous (congenital) (unspecified type) Q89.9
bulbus cordis Q21.9
cardiac Q24.9
septal closure Q21.9
heart Q24.9
septum Q21.9
Defect, defective Q89.9
septal NOS (heart) Q21.9
Deformity Q89.9
heart (congenital) Q24.9
septum Q21.9
Imperfect
closure (congenital)
septum
heart Q21.9
Malformation (congenital) See also Anomaly
cardiac
septum Q21.9

Sibling Codes

Ventricular septal defect
Atrial septal defect
Atrioventricular septal defect
Tetralogy of Fallot
Aortopulmonary septal defect
Other congenital malformations of cardiac septa

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
Q21.9 Congenital malformation of cardiac septum, unspecified
Applicable to
Septal (heart) defect NOS