basically diagnostic test is a test for confirmation of a disease
Uses of the teat
Diagnostic test is used to help figure out what disease or condition a person has based on their signs and symptoms.
Diagnostic tests may also be used to...
help plan treatment,
find out how well treatment is working, and make a prognosis.
Now There are many different types of diagnostic tests. ....Examples include....
laboratory tests (such as blood and urine tests),
imaging tests (such as mammography and CT scan),
endoscopy
and biopsy