Simple past tense and past participle of diagnose.(verb)
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Use "diagnosed" in a sentence
"The Wizards were 2-9 in their first 11 games without Butler, whose hip injury last week was re-diagnosed from a strained hip flexor to a small labral tear."
"A voting system with two copies of the module being diagnosed is capable of detecting faults by comparing the outputs of the copies."
"Because this "new" breast cancer, if it is indeed responsible for the rise in diagnosed cases, is a much less dangerous disease than the breast cancer that was found before, in many cases it would not need treatment beyond excising the primary tumor."