Pericarditis classification

Pericarditis classification

Pericarditis classification


  1. Acute pericarditis – Acute pericarditis (<6 weeks)
  2. Incipient/subacute pericarditis – Subacute pericarditis (>6 weeks to 6 months)
  3. Chronic pericarditis – Chronic pericarditis (>6 months)
  4. Recurrent pericarditis
  5. Pericarditis associated with other pericardial syndromes
    • Pericardial effusion
    • Cardiac tamponade
    • Constrictive pericarditis
    • Effusive-constrictive pericarditis

Pericarditis classification

Classification of Pericarditis

Acute pericarditis (<6 weeks)

  • Effusive
  • Fibrinous

Subacute pericarditis (>6 weeks to 6 months)

Chronic pericarditis (>6 months)

  • Effusive
  • Adhesive
  • Effusive-adhesive
  • Constrictive

Pericarditis classification

Pericarditis is defined as “recurrent” in case of relapse after a minimum symptom-free interval of 4–6 weeks. In case of an earlier relapse or either persistence of symptoms for > 4–6 weeks after the acute episode, pericarditis is defined as “incessant”


Pericarditis can be divided into –

  • “acute pericarditis” if it lasts for less than 4-6 weeks,
  • “incessant pericarditis” if it lasts for more than 4-6 weeks but less than 6 months,
  • “chronic pericarditis” if it lasts for more than 6 months.
  • “Recurrent pericarditis” is the term used to denote an episode that occurs after a symptom-free interval of 4-6 weeks in between episodes