A child in another family died before a definitive diagnosis could be made.

A definitive diagnosis is made based on the results of a throat culture.

A definitive diagnosis of Alzheimer's was not made until a few months ago.

A definitive diagnosis can be made only from an autopsy.

"Can you do any other stains to make a definitive diagnosis?"

Definitive diagnosis is only possible when the larvae are found.

Definitive diagnosis comes from examining the blood of the patient.

The average time from onset of symptoms until definitive diagnosis is 13 months.

She underwent a test today, hoping for a definitive diagnosis.

There is also a risk that the cells taken will not enable a definitive diagnosis.