Where used:
| Data Set | National Renal Data Set - Renal Care | references in description SODIUM CONCENTRATION | 
| Data Element | SODIUM CONCENTRATION | references in description SODIUM CONCENTRATION | 
| Data Element | SODIUM CONCENTRATION (DONOR ON ADMISSION) | references in description SODIUM CONCENTRATION | 
| Data Element | SODIUM CONCENTRATION (DONOR ON RETRIEVAL) | references in description SODIUM CONCENTRATION |