Page 2 of 2 Tests Beginning with F 27 entries
| FFRWB | Friedreich Ataxia, Frataxin, Quantitative, Blood Mayo Clinic Laboratories in Rochester |
| AFXN | Friedreich Ataxia, Repeat Expansion Analysis, Varies Mayo Clinic Laboratories in Rochester |
| FFRWB | Friedreich Ataxia, Frataxin, Quantitative, Blood Mayo Clinic Laboratories in Rochester |
| AFXN | Friedreich Ataxia, Repeat Expansion Analysis, Varies Mayo Clinic Laboratories in Rochester |