| FOCAL | formula calculation |
|---|---|
| FPG | fasting plasma glucose; fluorescence plus Giemsa; focal proliferative glomerulonephritis |
| FSG | fasting serum glucose; focal segmental sclerosis |
| FSGHS | focal segmental glomerular hyalinosis and sclerosis |
| FSGN | focal sclerosing glomerulonephritis |