Rheumatic aortic valve stenosis

Description

Aortic stenosis caused by scarring of the aortic valve due to rheumatic fever as a child or young adult. In aortic stenosis, the aortic valve does not open fully. This decreases blood flow from the heart.

Index terms

Rheumatic aortic valve stenosis
Rheumatic aortic valve obstruction
rheumatic aortic obstruction

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rheumatic aortic stricture

Exclusions from above levels

1A62.1 – Syphilitic aortic stenosis
BC01 – Aortic prosthetic valve stenosis
LA8A.3 – Congenital supravalvar aortic stenosis

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LA8A.5 – Congenital subaortic stenosis
LA8A.2 – Congenital anomaly of aortic valve
http://id.who.int/icd/entity/1833285474 – Structural developmental anomalies of the circulatory system
http://id.who.int/icd/entity/871612151 – Acute rheumatic fever
LA85.4Y – Atypical truncal valve
LA8A – Congenital anomaly of a ventriculo-arterial valve or adjacent regions
01 – Certain infectious or parasitic diseases
05 – Endocrine, nutritional or metabolic diseases
18 – Complications of pregnancy, childbirth and the puerperium
19 – Certain conditions originating in the perinatal period
20 – Congenital malformations, deformations and chromosomal abnormalities
22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

BB70.1 – Nonrheumatic aortic valve stenosis
BB70.Y – Other specified aortic valve stenosis
BB70.Z – Aortic valve stenosis, unspecified

Foundation entity

Rheumatic aortic valve stenosis – http://id.who.int/icd/entity/145623962

Allowed postcoordination axes

Part of: BB70: Aortic valve stenosis › 11: Diseases of the circulatory system