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