Inoculation, and direct immunofluorescence can be used to definitively diagnose DHV-1.

Deep tissue biopsy are required to definitively diagnose dermatomyositis.

There are few neuropsychological assessments that can definitively diagnose prosopagnosia.

He said improvements X-ray technology had recently made it possible to definitively diagnose what the bulges were without causing great stress to the sharks.

Surgical biopsy can definitively diagnose sarcoids, but there is a significant risk of making sarcoids worse.

To definitively diagnose ovarian cancer, a surgical procedure to take a look into the abdomen is required.

Though ultrasound cannot definitively diagnose adenomyosis, it can help to rule out other conditions with similar symptoms.

The pathogenesis of the disease is yet to be identified and no medical tests can definitively diagnose the disease.

While asthma symptoms seem straightforward coughing, wheezing, and shortness of breath it's not always easy for doctors to definitively diagnose the condition.

It is also possible to definitively diagnose hairy cell leukemia through flow cytometry on blood or bone marrow.