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 | DISCHARGE DESTINATION FROM NEONATAL CRITICAL CARE | references in description CRITICAL CARE PERIOD |
| Attribute | ORGAN SYSTEM SUPPORTED | references in description CRITICAL CARE PERIOD |
| Attribute | RECEIVING OXYGEN THERAPY ON DISCHARGE INDICATOR | 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 | ABDOMINAL X-RAY PERFORMED INDICATOR | 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 | CLINICAL TRIAL MEDICATION ADMINISTERED NAME | references in description CRITICAL CARE PERIOD |
| Data Element | CLINICAL TRIAL NAME | references in description CRITICAL CARE PERIOD |
| Data Element | CRANIAL ULTRASOUND SCAN PERFORMED INDICATOR | references in description CRITICAL CARE PERIOD |
| Data Element | CRITICAL CARE DISCHARGE DATE | references in description CRITICAL CARE PERIOD |
| Data Element | CRITICAL CARE DISCHARGE DATE AND TIME | references in description CRITICAL CARE PERIOD |
| Data Element | CRITICAL CARE DISCHARGE TIME | references in description CRITICAL CARE PERIOD |
| Data Element | CRITICAL CARE DISCHARGE YEAR AND MONTH | 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 DATE AND TIME | references in description CRITICAL CARE PERIOD |
| Data Element | CRITICAL CARE START TIME | references in description CRITICAL CARE PERIOD |
| Data Element | CRITICAL CARE START YEAR AND MONTH | references in description CRITICAL CARE PERIOD |
| Data Element | DEATH CAUSE ICD CODE (DURING NEONATAL CRITICAL CARE PERIOD) | references in description CRITICAL CARE PERIOD |
| Data Element | DERMATOLOGICAL SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | DIAGNOSIS (ICD ON NEONATAL CRITICAL CARE DAILY CARE DATE) | references in description CRITICAL CARE PERIOD |
| Data Element | DIAGNOSIS (ICD RECORDED ON DISCHARGE FROM NEONATAL CRITICAL CARE) | references in description CRITICAL CARE PERIOD |
| Data Element | DIAGNOSIS (SNOMED CT ON NEONATAL CRITICAL CARE DAILY CARE DATE) | references in description CRITICAL CARE PERIOD |
| Data Element | DIAGNOSIS (SNOMED CT RECORDED ON DISCHARGE FROM NEONATAL CRITICAL CARE) | references in description CRITICAL CARE PERIOD |
| Data Element | EPISODE NUMBER (NEONATAL CRITICAL CARE SPELL) | references in description CRITICAL CARE PERIOD |
| Data Element | GASTRO-INTESTINAL SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | INFECTION CULTURE TEST INDICATOR (BLOOD) | references in description CRITICAL CARE PERIOD |
| Data Element | INFECTION CULTURE TEST INDICATOR (CEREBROSPINAL FLUID) | references in description CRITICAL CARE PERIOD |
| Data Element | INFECTION CULTURE TEST INDICATOR (URINE) | references in description CRITICAL CARE PERIOD |
| Data Element | LIVER SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | NEONATAL CRITICAL CARE DAILY CARE YEAR AND MONTH | references in description CRITICAL CARE PERIOD |
| Data Element | NEUROLOGICAL SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | NEWBORN BLOOD SPOT TEST PERFORMED INDICATOR | references in description CRITICAL CARE PERIOD |
| Data Element | NEWBORN HEARING SCREENING PERFORMED INDICATOR | references in description CRITICAL CARE PERIOD |
| Data Element | ORGAN SUPPORT MAXIMUM | references in description CRITICAL CARE PERIOD |
| Data Element | PERITONEAL DRAIN INSERTED FOLLOWING ABDOMINAL X-RAY INDICATOR | references in description CRITICAL CARE PERIOD |
| Data Element | PERSON DEATH DATE AND TIME (DURING NEONATAL CRITICAL CARE PERIOD) | references in description CRITICAL CARE PERIOD |
| Data Element | PERSON DEATH YEAR AND MONTH (DURING NEONATAL CRITICAL CARE PERIOD) | references in description CRITICAL CARE PERIOD |
| Data Element | PERSON DEATH YEAR AND MONTH (POST DISCHARGE FROM NEONATAL CRITICAL CARE) | references in description CRITICAL CARE PERIOD |
| Data Element | PROCEDURE (OPCS ON NEONATAL CRITICAL CARE DAILY CARE DATE) | references in description CRITICAL CARE PERIOD |
| Data Element | PROCEDURE (OPCS RECORDED ON DISCHARGE FROM NEONATAL CRITICAL CARE) | references in description CRITICAL CARE PERIOD |
| Data Element | PROCEDURE (SNOMED CT ON NEONATAL CRITICAL CARE DAILY CARE DATE) | references in description CRITICAL CARE PERIOD |
| Data Element | PROCEDURE (SNOMED CT RECORDED ON DISCHARGE FROM NEONATAL CRITICAL CARE) | references in description CRITICAL CARE PERIOD |
| Data Element | PROCEDURE DATE AND TIME (DURING NEONATAL CRITICAL CARE PERIOD) | references in description CRITICAL CARE PERIOD |
| Data Element | PROCEDURE YEAR AND MONTH (DURING NEONATAL CRITICAL CARE PERIOD) | references in description CRITICAL CARE PERIOD |
| Data Element | RENAL SUPPORT DAYS | references in description CRITICAL CARE PERIOD |
| Data Element | RETINOPATHY OF PREMATURITY SCREENING PERFORMED INDICATOR | references in description CRITICAL CARE PERIOD |
| Data Element | TRANSFER START DATE TIME (NEONATAL UNIT) | references in description CRITICAL CARE PERIOD |
| Data Element | TREATMENT TYPE FOR NECROTISING ENTEROCOLITIS | references in description CRITICAL CARE PERIOD |
| Supporting Information | Critical Care Period Discharge Date and Time | references in description CRITICAL CARE PERIOD |
| Supporting Information | Critical Care Period Start Date and Time | references in description CRITICAL CARE PERIOD |
| Supporting Information | Hospital Provider Spell | references in description CRITICAL CARE PERIOD |
| Supporting Information | National Neonatal Data Set Overview | references in description CRITICAL CARE PERIOD |
| Supporting Information | Neonatal Critical Care Daily Care Date | references in description CRITICAL CARE PERIOD |
| Supporting Information | Neonatal Critical Care Spell | references in description CRITICAL CARE PERIOD |