ICD-10-CM Book 2024 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 17 Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities /
Q20-Q28 Congenital malformations of the circulatory system /
Q20 Congenital malformations of cardiac chambers and connections
Billable ICD-10-CM Code Q20.9
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Q20.9
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Congenital malformation of cardiac chambers and connections, unspecified
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