"Indicator, Reagent, or Diagnostic Aid"^^ . "Known Valid Biomarker"^^ . "Known Valid Biomarker"^^ . "C68764"^^ . "A biomarker that is measured in an analytical test system with well-established performance characteristics and for which there is widespread agreement in the medical or scientific community about the physiologic, toxicologic, pharmacologic, or clinical significance of the results (From: Pharmacogenomic Data Submissions, FDA Guidance for Industry.)FDA" . . . "C2346621"^^ . "Known_Valid_Biomarker"^^ . "Known Valid BiomarkerPTNCI" .