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BB70 Aortic valve stenosis

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

Aortic valve stenosis is abnormal narrowing of the aortic valve. This decreases the blood flow from heart to organs.

exclusions

• Congenital supravalvar aortic stenosis  (LA8A.3)
• Congenital subaortic stenosis  (LA8A.5)

code elsewhere

• Postprocedural aortic valve stenosis  (BE12.2)

sections/codes in this section (BB70-BB70)

• Rheumatic aortic valve stenosis  (BB70.0)
• Nonrheumatic aortic valve stenosis  (BB70.1)
• Other specified aortic valve stenosis  (BB70.Y)
• Aortic valve stenosis, unspecified  (BB70.Z)

postcoordination

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