Where used:
| Data Set | National Renal Data Set - Dialysis | references in description OBSERVATION DATE (URINE KtV) |
| Data Element | OBSERVATION DATE (URINE KtV) | references in description OBSERVATION DATE (URINE KtV) |
| Data Set | National Renal Data Set - Dialysis | references in description OBSERVATION DATE (URINE KtV) |
| Data Element | OBSERVATION DATE (URINE KtV) | references in description OBSERVATION DATE (URINE KtV) |