Our T.Nagar lab is Govt. approved testing centre for SWINE FLU. | Suspected patients can go there and get the test done. Charge: Swine Flu (H1NI) Screening Test : Rs 750.00. If Positive you have to undergo a confirmatory Test, Swine Flu H1N1 Confirmatory Test : Rs 5000.00. | Address: Hitech Diagnostic Centre, No 13, Dr.Nair Road, T.Nagar, Chennai – 600017. Tel: 91 44 4293 8200. Landmark : Behind Vani Mahal and Old Residency Hotel, Opp. to More Super market, At the Corner of Dr.Nair Road and Vijayaraghava Road.