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Chapters ENES DE

11Diseases of the circulatory system
Pericarditis
BB20Acute pericarditis

BB20.1 category

Neoplastic pericarditis

Also indexed as

Neoplastic pericarditis

Nearby in Acute pericarditis

BB20.0Infectious pericarditis
BB20.2Myopericarditis
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

PreviousBB20.0 — Infectious pericarditis NextBB20.2 — Myopericarditis

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
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
BC40-BC4ZDiseases of the myocardium or cardiac chambers
14 more
BB20Acute pericarditis
BB21Chronic rheumatic pericarditis
BB22Constrictive pericarditis
BB23Cardiac tamponade
BB24Haemopericardium
BB25Pericardial effusion
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
BB20.0Infectious pericarditis
BB20.1Neoplastic pericarditis
BB20.2Myopericarditis
4B4YOther specified diseases of the immune system
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.

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