Q20-Q282026
Non-billable
Congenital malformations of the circulatory system (Q20-Q28)
Categories
Q20-Q28Congenital malformations of the circulatory system (Q20-Q28)
Q20Congenital malformations of cardiac chambers and connections
Q21Congenital malformations of cardiac septa
Q22Congenital malformations of pulmonary and tricuspid valves
Q23Congenital malformations of aortic and mitral valves
Q24Other congenital malformations of heart
Q25Congenital malformations of great arteries
Q26Congenital malformations of great veins
Q27Other congenital malformations of peripheral vascular system
Q28Other congenital malformations of circulatory system
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Official Guidelines
Chapter 17: Congenital Malformations
Official coding guidelines for Q00-Q99