Debatable. We should be able to recall all classic triads without any prompting, especially a classic disease like diverticulitis. In effect, the entire triad should be a cloze deletion, including fever. Diverticulitis does not necessarily have a “named” triad, like charcot’s triad, but diverticulitis is definitely described as having a “classic” triad in a few literature searches, for example: Diagnosis of symptomatic uncomplicated diverticular disease and the role of Rifaximin in management - PMC