Which preposition to use with diagnose

as Occurrences 7%

Her case was diagnosed as one of brain fever and of a most dangerous type.

with Occurrences 3%

Thus, unless the cause of the lameness is diagnosed with certainty to be situated somewhere in the posterior region of the foot, section of the posterior digital alone will not give total insensibility to pain.

in Occurrences 2%

If she had Mr. Saffron's "record" before her, she would expect to read of a vain ostentatious man, ambitious in his own small way; the little plant of these qualities would, given a morbid physical condition, develop into the fantastic growth of delusion which she had now diagnosed in the case of Mr. Saffrondiagnosed with the assistance of some lucky accidents!

than Occurrences 1%

In the whole range of dog ailments included in the term canine pathology there are none more bothersome to treat successfully nor more difficult to diagnose than those of the skin.

Which preposition to use with  diagnose