Where used:
| Attribute | MEASURED PERSON OBSERVATION TYPE CODE | references in description HbA1c |
| Data Element | OBSERVATION DATE (HbA1c LEVEL) | references in description HbA1c |
| Data Element | PERSON OBSERVATION (HbA1c LEVEL) | references in description HbA1c |
| Supporting Information | HbA1c | references in description HbA1c |