<prompt> The following test is not used for diagnosis of leprosy -Lepromin testSlit skin smearFine needle aspiration cytologySkin biopsy  <response>: Lepromin test is not a diagnostic test.The 2 drawbacks that stand in the way of this test being used for diagnosis are: Positive results in non cases Negative results in lepromatous and near lepromatous cases Reference; Park;s Textbook of preventive and social medicine, 24th edition.Pg no. 338 