NUDC and tuberculosis: As a consequence, two of the corresponding patients (18001889, katG S315T and rpoB S531F; 18002314, katG S315T and rpoB Q513E [Table 3]) would have been diagnosed with presumptively INH-monoresistant TB, while the other two (18000119, katG del792G and rpoB del517; 18001933, katG W397C, mshB S219S, nudC L293L, and rpoB del518 [Table 3]) would have been diagnosed with presumptively RIF- and INH-susceptible TB based on the cobas MTB-RIF/INH results alone until pDST results became available.