ICD-10-CM Codes 2026 (USA)

• I31.1	Chronic constrictive pericarditis

• I31.0	Chronic adhesive pericarditis
  I31.1	Chronic constrictive pericarditis
  I31.2	Hemopericardium, not elsewhere classified
  I31.3	Pericardial effusion (noninflammatory)
  I31.31	Malignant pericardial effusion in diseases classified elsewhere
  I31.39	Other pericardial effusion (noninflammatory)
  I31.4	Cardiac tamponade
  I31.8	Other specified diseases of pericardium
  I31.9	Disease of pericardium, unspecified

Created by Peter Blahut, MD