Where used:
| Attribute | ARITHMETIC COMPARATOR | references in description NUMERICAL VALUE |
| Class | CLINICAL INVESTIGATION RESULT ITEM | has an attribute NUMERICAL VALUE |
| Data Element | CARDIAC ENZYMES OR MARKERS RAISED | references in description NUMERICAL VALUE |
| Data Element | PEAK CREATINE KINASE | references in description NUMERICAL VALUE |
| Data Element | PEAK TROPONIN | references in description NUMERICAL VALUE |