Test Code Test Name
TYPHUS Rickettsia (Typhus Fever) Antibodies (IgG, IgM) with Reflex to Titers [37503]
SIRO Rapamycin (Sirolimus)
RYIGE RYE (F5) IGE
RUTH Russian Thistle (W11) IgE
RUMEMU Rubella / Rubeola / Mumps
RUBO Rubeola Virus IgG Antibody
RUBELM Rubella Antibody (IgM)
RUBE Rubella Virus IgG Antibody by EIA
RTSH Reflex TSH
RTHSEQ Resistance to Thyroid Hormone (RTH) Gene Sequencing [16053]
RSVABS Respiratory Syncytial Virus Antibody, Serum
RPRS RPR w/ Reflex Titer
RPRRE RPR with Reflex to TPPA
RPAB Ribosomal P Antibody
ROTAV Rotavirus Antigen by EIA
ROMA ROMA™ (Risk of Ovarian Malignancy Algorithm) [91155]
RNPAB RNP Antibody [19887]
RNAP3 RNA Polymerase III Antibody [19899X]
RMSFAB Rickettsia (RMSF) Antibodies (IgG, IgM) with Reflex to Titers [6419]
RKIDBN Red Kidney Bean (Rf287) IgE** [3052X]
RIVARX Rivaroxaban
RITUXN Rituxan Sensitivity (CD20) [10981]
RITALN Ritalinic Acid
RICE Rice (f9) IgE [2809X]
RHZNIG Rhizopus nigricans (m11) IgE [6781X]
RFSYN Rheumatoid Factor Screen with Reflex to Titer, Synovial Fluid
RFIGM Rheumatoid Factor (IgM)
RFIGG Rheumatoid Factor (IgG) [15683]
RFIGA Rheumatoid Factor (IgA)
RFAGM Rheumatoid Factor (IgA, IgG, IgM) [19705]
RF Rheumatoid Factor
RETF RET (10q11), FISH, Tissue
RETCCT Reticulocyte
RESR5 Respiratory Allergy Profile, Region V
RENAL Renal Function Panel
REGR Red Top Grass (G9), IgE
REDSUB Reducing Substances, Feces [5022X]
REDCDR Red Cedar (t57) IgE** [30751]
RCKAB Rickettsia Antibody Panel with Reflex to Titers [37507]
RBP Retinol Binding Protein
RBBE Rubella / Rubeola
RASPBR Raspberry (Rf343) IgE** [26281Z]
RABIES Rabies Vaccine Response End-Point Titer (5789X)
MELDER Rough Marsh Elder (w16) IgE [2416X]
MAU Random Urine Microalbumin
INFXR Infliximab Quantitation w/Reflex to Antibodies, to Infliximab, Serum
HCVABR Reflex Hepatitis C
COMPRE Respiratory PCR Panel
CHOU Carbohydrate, Urine