Tests Beginning with J 2 entries
| JCPCR | JC Virus, Molecular Detection, PCR, Spinal Fluid Mayo Clinic Laboratories in Rochester | 
| JIP | Joint Infection Panel, PCR, Synovial Fluid Mayo Clinic Laboratories in Rochester | 
| JCPCR | JC Virus, Molecular Detection, PCR, Spinal Fluid Mayo Clinic Laboratories in Rochester | 
| JIP | Joint Infection Panel, PCR, Synovial Fluid Mayo Clinic Laboratories in Rochester |