Respiratory Viruses DFA with Reflex to Respiratory Virus Mini Panel by PCR RBC Band 3 Protein Reduction in Hereditary Spherocytosis Red Blood Cell Count Reducing Substances, Fecal Regulatory T-Cell Panel Reticulin Antibody, IgA with Reflex to Titer Rheumatoid Factor ROS1 with Interpretation by Immunohistochemistry with Reflex to FISH if Equivocal Reticulocyte, Hemoglobin Panel Rheumatoid Factor, Body Fluid Reticulocytes, Percent and Number Rheumatoid Factors, IgA, IgG, and IgM by ELISA Retinitis Pigmentosa/Leber Congenital Amaurosis Deletion/Duplication, 53 Genes Ribosomal P Protein Antibody Retinitis Pigmentosa/Leber Congenital Amaurosis Panel, Sequencing and Deletion/Duplication, 53 Genes Rickettsia rickettsii (Rocky Mountain Spotted Fever) Antibodies, IgG & IgM by IFA Retinitis Pigmentosa/Leber Congenital Amaurosis Sequencing, 53 Genes Rickettsia rickettsii (Rocky Mountain Spotted Fever) Antibody, IgG Retinol Binding Protein Rickettsia rickettsii (Rocky Mountain Spotted Fever) Antibody, IgM
