Q20.6 - Isomerism of atrial appendages

The ICD 10 Code for Isomerism of atrial appendages is listed as Q20.6.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	Q20.6
Description:	Isomerism of atrial appendages Isomerism of atrial appendages with asplenia or polysplenia
Diagnostic Related Groups (MS-DRG v30.0)	306 - Cardiac Congenital & Valvular Disorders W Mcc 307 - Cardiac Congenital & Valvular Disorders W/o Mcc

Chapter	Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Block	Congenital malformations of the circulatory system (Q20-Q28)
Parent	Q20 - Congenital malformations of cardiac chambers and connections
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	745.8 - Other bulbus cordis anomalies and anomalies of cardiac septal closure (approximate)
ICD-10-CM Siblings (same level / similar specificity) of Q20.6:
Q20.0 - Common arterial trunk
Q20.1 - Double outlet right ventricle
Q20.2 - Double outlet left ventricle
Q20.3 - Discordant ventriculoarterial connection
Q20.4 - Double inlet ventricle
Q20.5 - Discordant atrioventricular connection
Q20.8 - Other congenital malformations of cardiac chambers and connections
Q20.9 - Congenital malformation of cardiac chambers and connections, unspecified