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Q232026

Non-billable

Congenital malformations of aortic and mitral valves

Clinical Notes

Frequently Asked Questions

Code Hierarchy
Q20-Q28
Congenital malformations of the circulatory system (Q20-Q28)
Q20
...cardiac chambers and connections
Q21
...cardiac septa
Q22
...pulmonary and tricuspid valves
Q23
...aortic and mitral valves
Q23.0
...stenosis of aortic valve
Q23.1
...insufficiency of aortic valve
Q23.2
...mitral stenosis
Q23.3
...mitral insufficiency
Q23.4
Hypoplastic left heart syndrome
Q23.8
Other congenital malformations of aortic and mitral valves
Q23.9
...aortic and mitral valves, unspecified
Q24
Other congenital malformations of heart
Q25
...great arteries
Q26
...great veins
Q27
Other congenital malformations of peripheral vascular system
Q28
Other congenital malformations of circulatory system

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Related MS-DRGs
53,136 Medicare hospitalizations across 2 DRGs for codes in Q23

Top DRGs associated with codes in this category:

306CARDIAC CONGENITAL AND VALVULAR DISORDERS WITH MCC29,826
307CARDIAC CONGENITAL AND VALVULAR DISORDERS WITHOUT MCC23,310
Official Guidelines
Chapter 17: Congenital Malformations

Official coding guidelines for Q00-Q99

Congenital malformations of aortic and mitral valves - ICD-10 Code Q23 | FindICD10