21Symptoms, signs or clinical findings, not elsewhere classified
Symptoms, signs or clinical findings of the respiratory system
Symptoms or signs involving the respiratory system
MD31
category
Pleurisy
Definition Pleurisy or Pleuritis is the medical term for inflammation of the pleura. The most common cause of pleuritis is infection, but it can also be caused by lupus, rheumatoid arthritis, and certain medicines. Pleurisy or pleuritis usually accumulates exudative pleural effusions.
Also indexed as
Acute dry pleurisy Acute fibrinous pleuritis Acute pleurisy Chronic dry pleurisy Chronic pleurisy Fibrinous pleurisy Pleura retraction Pleurisy Pleuritic adhesions Subacute pleurisy adhesive pleurisy double pleurisy dry pleurisy fibrinous pleuritis pleural inflammation pleurisy NOS pleurisy without effusion pleuritis
Nearby in Symptoms or signs involving the respiratory system
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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