Where used:
| Attribute | ACTIVITY GROUP TYPE | references in description CRITICAL CARE PERIOD |
| Attribute | CRITICAL CARE ACTIVITY CODE | references in description CRITICAL CARE PERIOD |
| Attribute | CRITICAL CARE ADMISSION SOURCE | references in description CRITICAL CARE PERIOD |
| Attribute | CRITICAL CARE ADMISSION TYPE | references in description CRITICAL CARE PERIOD |
| Attribute | CRITICAL CARE DISCHARGE DESTINATION | references in description CRITICAL CARE PERIOD |
| Attribute | CRITICAL CARE DISCHARGE LOCATION | references in description CRITICAL CARE PERIOD |
| Attribute | CRITICAL CARE DISCHARGE READY DATE | references in description CRITICAL CARE PERIOD |
| Attribute | CRITICAL CARE DISCHARGE READY TIME | references in description CRITICAL CARE PERIOD |
| Attribute | CRITICAL CARE DISCHARGE STATUS | references in description CRITICAL CARE PERIOD |
| Attribute | CRITICAL CARE SOURCE LOCATION | references in description CRITICAL CARE PERIOD |
| Attribute | CRITICAL CARE UNIT FUNCTION | references in description CRITICAL CARE PERIOD |
| Attribute | ORGAN SYSTEM SUPPORTED | references in description CRITICAL CARE PERIOD |
| Class | ACTIVITY GROUP | references in description CRITICAL CARE PERIOD |
| Class | CRITICAL CARE ACTIVITY | references in description CRITICAL CARE PERIOD |
| Data Element | ACTIVITY DATE (CRITICAL CARE) | references in description CRITICAL CARE PERIOD |
| Data Element | ADVANCED CARDIOVASCULAR SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | ADVANCED RESPIRATORY SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | BASIC CARDIOVASCULAR SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | BASIC RESPIRATORY SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | CRITICAL CARE DISCHARGE DATE | references in description CRITICAL CARE PERIOD |
| Data Element | CRITICAL CARE DISCHARGE TIME | references in description CRITICAL CARE PERIOD |
| Data Element | CRITICAL CARE LEVEL 2 DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | CRITICAL CARE LEVEL 3 DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | CRITICAL CARE LOCAL IDENTIFIER | references in description CRITICAL CARE PERIOD |
| Data Element | CRITICAL CARE START DATE | references in description CRITICAL CARE PERIOD |
| Data Element | CRITICAL CARE START TIME | references in description CRITICAL CARE PERIOD |
| Data Element | DERMATOLOGICAL SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | GASTRO-INTESTINAL SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | LIVER SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | NEUROLOGICAL SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | ORGAN SUPPORT MAXIMUM | references in description CRITICAL CARE PERIOD |
| Data Element | RENAL SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | TRANSFER START DATE TIME (NEONATAL UNIT) | references in description CRITICAL CARE PERIOD |
| Supporting Information | Hospital Provider Spell | references in description CRITICAL CARE PERIOD |