Chronic total occlusion of coronary artery

Description

A chronic total occlusion of coronary artery is defined as the complete obstruction of a coronary artery or coronary arteries, exhibiting a TIMI flow score of zero or one, with an occlusion duration of greater than 3 months.

Index terms

Chronic total occlusion of coronary artery
complete occlusion of coronary artery
total occlusion of coronary artery

Excludes

BA41 – Acute myocardial infarction

Exclusions from above levels

01 – Certain infectious or parasitic diseases
05 – Endocrine, nutritional or metabolic diseases
18 – Complications of pregnancy, childbirth and the puerperium

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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

BA81 – Coronary artery aneurysm
BA82 – Coronary artery dissection
BA83 – Coronary artery fistula, acquired
BA85 – Coronary vasospastic disease
BA86 – Coronary microvascular disease
BA8Y – Other specified diseases of coronary artery
BA8Z – Diseases of coronary artery, unspecified

Foundation entity

Chronic total occlusion of coronary artery – http://id.who.int/icd/entity/121422033

Allowed postcoordination axes

Part of: 11: Diseases of the circulatory system