Disorders of peritoneum in infectious diseases classified elsewhere

**Excludes1:** - peritonitis in chlamydia (A74.81) - peritonitis in diphtheria (A36.89) - peritonitis in gonococcal (A54.85) - peritonitis in syphilis (late) (A52.74) - peritonitis in tuberculosis (A18.31)

**Code first:** - underlying disease, such as: - congenital syphilis (A50.0) - helminthiasis (B65.0 -B83.9)