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Hemoglobin A1c (HbA1c)
ZRT Laboratory1 test optionFrom $133.98
Hemoglobin A1c (HbA1c)
ZRT LaboratoryCatalog information reviewed: August 24, 2026 by the Sunridge Medical clinical team.
What this laboratory test evaluates
This test measures hemoglobin A1c (HbA1c). HbA1c is used to monitor the last 3 months of glucose control in individuals at risk for diabetes mellitus. It can indicate impaired glucose tolerance even when occasional fasting plasma glucose measurements are normal.
Collection and processing
- Sample type: Bloodspot
- Fasting: No
- Estimated laboratory processing: Results should arrive 8-10 business days after the lab receives samples.
How Sunridge uses laboratory information
Sunridge considers the medical question, symptoms, history, medications, prior results, and whether the finding could change care before recommending testing. A laboratory result is not interpreted in isolation and does not establish a diagnosis by itself.
Before requesting this test
Availability, collection requirements, eligibility, and processing estimates can change. Sunridge reviews each request and, when appropriate, creates the order through Fullscript. Follow the current instructions supplied with the approved order.
Common questions about this laboratory test
- What sample does this test require?
- The listed sample type is Bloodspot. Confirm current collection instructions in the approved order.
- Does this test require fasting?
- The current catalog record lists fasting as: No. Follow the instructions supplied with the approved order.
- How long does laboratory processing usually take?
- Results should arrive 8-10 business days after the lab receives samples.. Timing can change after collection or if a laboratory requires additional review.
About this test
This test measures hemoglobin A1c (HbA1c). HbA1c is used to monitor the last 3 months of glucose control in individuals at risk for diabetes mellitus. It can indicate impaired glucose tolerance even when occasional fasting plasma glucose measurements are normal.
Highlighted health areas
- Cardiovascular
- Metabolic function
- Nutrition
Biomarkers and report focus
The exact analytes and report format can change. Confirm the current contents in the Fullscript order before payment.
- Hemoglobin A1c, Dried Blood Spot