Informationen angives efter systemorganklasse og hyppighed (meget almindelig > 1/ 10; almindelig > 1/ 100, < 1/ 10; usædvanlig > 1/ 1000, < 1/ 100).
Information is presented by system organ class and frequency (very common > 1/ 10; common > 1/ 100 ,< 1/10; uncommon > 1/1000 ,< 1/100).