NEW DELHI : Indian Council of Medical Research (ICMR) has written to all states/UTs saying that all private laboratories in their state who intend to initiate TrueNat/CBNAAT based testing for COVID19 should be encouraged to immediately apply for NABL accreditation to ensure quality testing.Dr GS Toteja, Additional Director General, ICMR has written to all private laboratories in all states and Union Territories saying that who intend to initiate TrueNat/CBNAAT based testing for COVID-19 should be encouraged to immediately apply for NABL accreditation to ensure quality testing in their lab.This is primarily to ensure high-quality testing and ensure correct interpretation of test results.