Where used:
| Attribute | ACTIVITY PROPERTY EFFECTIVE TIME | references in description CRITICAL CARE LEVEL |
| Attribute | ESCALATION IN LEVEL OF PATIENT CARE FOLLOWING OESOPHAGECTOMY INDICATOR | references in description CRITICAL CARE LEVEL |
| Attribute | LOCATION OF HIGHEST LEVEL OF CARE | references in description CRITICAL CARE LEVEL |
| Class | ACTIVITY PROPERTY | has an attribute CRITICAL CARE LEVEL |
| Class | CRITICAL CARE PERIOD | references in description CRITICAL CARE LEVEL |
| Data Element | CRITICAL CARE LEVEL 2 DAYS | references in description CRITICAL CARE LEVEL |
| Data Element | CRITICAL CARE LEVEL 3 DAYS | references in description CRITICAL CARE LEVEL |
| Data Element | CRITICAL CARE UNIT FUNCTION | references in description CRITICAL CARE LEVEL |
| Supporting Information | Critical Care Minimum Data Set Overview | references in description CRITICAL CARE LEVEL |
