Where used:
| Data Set | National Renal Data Set - Renal Care | references in description SERUM FERRITIN CONCENTRATION | 
| Data Element | SERUM FERRITIN CONCENTRATION | references in description SERUM FERRITIN CONCENTRATION | 
| Data Set | National Renal Data Set - Renal Care | references in description SERUM FERRITIN CONCENTRATION | 
| Data Element | SERUM FERRITIN CONCENTRATION | references in description SERUM FERRITIN CONCENTRATION |