Troponin - I - Serum Test for 1 parameters Troponin-I (TnI) – Serum is a blood test used to measure the level of cardiac troponin-I in the bloodstream. Serum No Fasting Required ₹1100Free home sample Book Test Free home sample collection in 60 mins Reports within 3 Hours 10,00,000+Tests done TrustedDoctors 10,00,000+Certified Labs 10,00,000+Pickup-at-home Gallery-