Meningococcal pericarditis without meningitis.
D000293:Adolescent; D001168:Arthritis / Q000150:complications; D006801:Humans; D008297:Male; D008589:Meningococcal Infections; D009345:Neisseria meningitidis / Q000302:isolation & purification; D010493:Pericarditis / Q000150:complications*; D010538:Peritonitis / Q000150:complications; D014526:Urethritis / Q000150:complications