Tests Beginning with J 2 entries
| JC polyoma virus PCR, various sources Reference Laboratory | |
| JO1 | Jo 1 Antibodies, IgG, Serum Mayo Clinic Laboratories in Rochester |
| JC polyoma virus PCR, various sources Reference Laboratory | |
| JO1 | Jo 1 Antibodies, IgG, Serum Mayo Clinic Laboratories in Rochester |