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 Rett Syndrome (MECP2), Deletion and Duplication Rickettsia typhi (Typhus Fever) Antibodies, IgG & IgM by IFA Rett Syndrome (MECP2), Full Gene Sequencing Rickettsia typhi (Typhus Fever) Antibody, IgG by IFA Rett Syndrome (MECP2), Sequencing and Deletion/Duplication Rickettsia typhi (Typhus Fever) Antibody, IgM by IFA Rh Type Only Risk of Ovarian Malignancy Algorithm RhCc Antigen (RHCE) Genotyping Risperidone and Metabolite, Serum or Plasma Respiratory Viruses DFA with Reflex to Viral Culture, Respiratory RhD Antigen (RhD) Genotyping Ristocetin-Induced Platelet Aggregation Respiratory Viruses Rapid Culture
