| Rabies PCR | ABVL, australian bat lyssavirus, lyssavirus, Rabies virus NAD
|
| RAST | Allergy IgE Antibodies, Allergy testing, Specific IgE Testing For Allergens. SIgE
|
| Red Blood Cell Magnesium | RBC Magnesium
|
| Red Cell Antigen Genotyping | ffDNA, Genotyping, NIPA
|
| Red Cell Ferritin | |
| Red Cell Folate | RCF
|
| Red Cell Transketolase | |
| Renal Transplant Donor - Screening Tests | |
| Renal Transplant Recipient - Screening Tests | |
| Renin - plasma | |
| Respiratory Virus PCR | Influenza NAD, Respiratory Viral NAD, RSV NAD
|
| Respiratory Virus PCR - Extended | extended respiratory panel, respiratory multiplex
|
| Reticulocytes | |
| Reverse FT3 | |
| RH Quantitation | anti-c quantitation, anti-D
|
| Rheumatoid Factor | RF
|
| Rickettsia spp. Screen Serology | Scrub Typhus Serology, Spotted Fever Serology, Typhus Serology
|
| Risperidone | |
| Ristocetin Co-Factor assay | RICOF, vWF:Act, vWF:Activity
|
| Rivaroxaban Level | Anti-10a, Rivaroxaban level
|
| RNA Polymerase 3 Antibody | anti RNA Pol III, anti RNA Polymerase III
|
| Ross River Virus Serology | RRV Serology
|
| Rubella Serology | |
| Rubella virus PCR | |
