Learning Objectives Genotypic tests be used to diagnose TB. also used to detect drug resistance through identifying genetic mutations. Sub Nodes Cartridge Based Nucleic Acid Amplification Test [CBNAAT] Truenat Line Probe Assay [LPA] Nucleic Acid Amplification Tests [NAAT] Linked Nodes Screening and Diagnostic Technology in NTEP Linked Content Page No content linked currently.