Where used:
| Data Set | National Renal Data Set - Administration | references in description DATE FIRST SEEN (RENAL PHYSICIAN) | 
| Data Element | DATE FIRST SEEN (RENAL PHYSICIAN) | references in description DATE FIRST SEEN (RENAL PHYSICIAN) | 
| Data Set | National Renal Data Set - Administration | references in description DATE FIRST SEEN (RENAL PHYSICIAN) | 
| Data Element | DATE FIRST SEEN (RENAL PHYSICIAN) | references in description DATE FIRST SEEN (RENAL PHYSICIAN) |