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Hemoglobin A1c (HbA1c) with 24-Hour Urine Collection Probe

Published: August 9, 2026Updated: August 16, 2026

This test involves measuring a specific type of hemoglobin (HbA1c) in your blood, which reflects your average blood sugar levels over the past 2–3 months. A urine probe is used to collect a 24-hour urine sample for additional analysis.

Quick summary

["HbA1c helps track long-term blood sugar control, while the urine probe may assess kidney function or other metabolic factors related to your test results."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
5023-7
Short code
M avium av rRNA Spec Ql Probe
Synonyms
M avium av rRNA Spec Ql Probe
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
probe
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Is Done

Your healthcare provider may order this test to monitor long-term blood sugar management, especially if you have diabetes or prediabetes. The urine probe component could help evaluate how well your kidneys process substances linked to blood sugar levels or other metabolic health.

What to Expect Before the Test

For the HbA1c portion, no special preparation is needed. For the urine probe, collect all urine over a full 24-hour period in a clean container. Drink enough fluids to produce about 600–800 mL of urine daily, but avoid excessive caffeine or diuretics that could alter results.

What Happens During the Test

A blood sample is drawn to measure HbA1c levels. Simultaneously, your urine sample is analyzed for specific markers detected by the probe, which may include substances like glucose, electrolytes, or protein.

What the Results Mean

HbA1c results (typically reported as a percentage) indicate your average blood sugar over time. Urine probe results may show whether your kidneys are handling these substances normally or if there are signs of metabolic stress.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

HbA1c is a key indicator of diabetes control, while the urine probe may reveal kidney-related issues (e.g., proteinuria) or metabolic imbalances. Together, these tests help assess both blood sugar stability and kidney function, guiding treatment decisions for chronic conditions like diabetes.

Short name

HbA1c Urine Probe

Frequently asked questions

How long does it take to get my results?
Results for the HbA1c portion are usually available within 1–2 weeks. Urine probe results may take longer, depending on lab processing, often 2–4 weeks. Follow-up with your provider for interpretation.
Can I eat or drink anything before the urine collection?
Yes, you can eat normally, but avoid excessive caffeine or alcohol, as they may affect urine composition. Drink water as usual to maintain urine flow, but no special diet is required.
Will I need to return to the lab for follow-up?
Not necessarily. Your provider will discuss results during your next appointment. If the urine probe shows unusual findings, they may schedule a follow-up to clarify further.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy