Where used:
| Attribute | HbA1C ASSAY MEASUREMENT METHOD | references in description HbA1c |
| Attribute | MEASURED PERSON OBSERVATION TYPE CODE | references in description HbA1c |
| Data Element | HbA1c CONCENTRATION (DCCT) | references in description HbA1c |
| Data Element | HbA1c CONCENTRATION (IFCC) | 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 |