What conditions must be met to report code 81515 for and what are the implications of its CLIA-waived status when reported with modifier QW starting January 1, 2025?
Code 81515 for detection of bacterial vaginosis–associated bacteria with an algorithm reported as detected or not detected and separate detection of Candida species, Candida glabrata/Candida krusei, and Trichomonas vaginalis, replaces PLA code 0352U, which was deleted for 2025. Additionally, MLN Matters Number: MM13858 identifies 81515 as being added to the list of approved CLIA waived tests effective January 1, 2025, when reported with modifier QW.
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