Pericarditis in diseases classified elsewhere

**Excludes1:** - pericarditis (in): - coxsackie (virus) (B33.23) - gonococcal (A54.83) - meningococcal (A39.53) - rheumatoid (arthritis) (M05.31) - syphilitic (A52.06) - systemic lupus erythematosus (M32.12) - tuberculosis (A18.84)

**Code first:** - underlying disease