| MC295 | BA1 Mutation Quantitative Detection, VEXAS syndrom |
| Y34300 | Babesia Microti Antibodies (IgG, IgM), IFA |
| Y37314 | Babesia microti DNA, Real-Time PCR |
| M600 | Bacteria Culture, Sterile site 細菌培養 |
| D003 | Barbiturates (by IA) 巴比妥酸鹽 |
| MC091 | Barbiturates Confirmation, Random, Urine |
| MC115 | Barium, Serum |
| MC107 | Bartonella Ab Panel, IgG & IgM |
| Y11108 | Bartonella DNA PCR |
| Y37671 | Bartonella henselae Ab (IgG, M) w/Reflex to Titers |
| MC065A | Bartonella PCR, Blood |
| MC065 | Bartonella PCR, Fluid |
| BP005 | Bartter Syndrome Panel (Small 10 Genes) |
| HS01 | Basic Checkup 1 基準級一 |
| HS02 | Basic Checkup 2 基準級二 |
| MC145 | Bean Black (Phaseolus spp) IgE |
| UK180 | Beckwith-Wiedemann Syndrome [GENE] |
| D004 | Benzodiazepines (by IA) 苯二氮草類 |
| Y70071 | Benzodiazepines Serum |
| MC242 | Beryllium |