Skip to content

Chapters ENES DE

11Diseases of the circulatory system
Ischaemic heart diseases

BA40-BA4Z block

Acute ischaemic heart disease

Inclusions

acute coronary syndrome

5 subordinate codes

BA40Angina pectoris
BA41Acute myocardial infarction
BA42Subsequent myocardial infarction
BA43Coronary thrombosis not resulting in myocardial infarction
4B4ZDiseases of the immune system, unspecified

Nearby in Ischaemic heart diseases

BA50-BA5ZChronic ischaemic heart disease
BA60Certain current complications following acute myocardial infarction
4B4ZDiseases of the immune system, unspecified

NextBA50-BA5Z — Chronic ischaemic heart disease

Browse ICD-11

01Certain infectious or parasitic diseases
02Neoplasms
03Diseases of the blood or blood-forming organs
04Diseases of the immune system
05Endocrine, nutritional or metabolic diseases
06Mental, behavioural or neurodevelopmental disorders
07Sleep-wake disorders
08Diseases of the nervous system
09Diseases of the visual system
10Diseases of the ear or mastoid process
11Diseases of the circulatory system
12Diseases of the respiratory system
13Diseases of the digestive system
14Diseases of the skin
15Diseases of the musculoskeletal system or connective tissue
16Diseases of the genitourinary system
17Conditions related to sexual health
18Pregnancy, childbirth or the puerperium
19Certain conditions originating in the perinatal period
20Developmental anomalies
21Symptoms, signs or clinical findings, not elsewhere classified
22Injury, poisoning or certain other consequences of external causes
23External causes of morbidity or mortality
24Factors influencing health status or contact with health services
25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
BA00-BA04.ZHypertensive diseases
BA20-BA2ZHypotension
BA40-BA6ZIschaemic heart diseases
BA81-BA8ZDiseases of coronary artery
BB00-BB0ZPulmonary heart disease or diseases of pulmonary circulation
BB20-BB2ZPericarditis
BB40-BB4ZAcute or subacute endocarditis
BB60-BC0ZHeart valve diseases
BC20Chronic rheumatic heart diseases, not elsewhere classified
14 more
BA40-BA4ZAcute ischaemic heart disease
BA50-BA5ZChronic ischaemic heart disease
BA60Certain current complications following acute myocardial infarction
4B4ZDiseases of the immune system, unspecified
BA40Angina pectoris
BA41Acute myocardial infarction
BA42Subsequent myocardial infarction
BA43Coronary thrombosis not resulting in myocardial infarction
4B4ZDiseases of the immune system, unspecified

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).

Release 2026-01. View this entity in the official WHO ICD-11 browser.

This page reproduces WHO classification content for reference. It is not medical advice and must not be used to diagnose or treat. For coding decisions, consult the official release and your national coding guidelines.

About · Data & methodology · Privacy · Contact