Hemoglobin A1c Electrophoresis (Qualitative or Semi-Quantitative)
This test measures the percentage of hemoglobin variants, particularly hemoglobin A1c, which reflects your average blood sugar levels over the past 2–3 months. It helps assess long-term glucose control.
["This test helps doctors track how well your blood sugar is managed over time."]
Key facts at a glance
- LOINC
- 4611-0
- Short code
- Hgb Malmo Bld Ql Elph Acid
- Synonyms
- Hgb Malmo Bld Ql Elph Acid
- Category
- hematology
- Sample
- whole-blood
- Container
- Lavender-top (EDTA)
- Units
- N/A
- Ref low
- 12
- Ref high
- 17.5
- Critical range
- 7 N/A – 20 N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- electrophoresis-ph
- CPT
- 85018
- SNOMED
- 900000000000003004
- Specimen volume
- 3 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 4–24 hours
- Order
- routine
Why This Test Is Done
Doctors may order an HbA1c electrophoresis test to identify specific types of hemoglobin variants, including abnormal forms linked to conditions like sickle cell disease or diabetes-related complications. It can also help confirm or screen for hereditary blood disorders.
What to Expect Before the Test
No special preparation is needed. A blood sample is drawn from a vein, usually in your arm. The test may involve a simple blood draw, similar to other routine lab tests.
What the Results Mean
Results may show the proportion of different hemoglobin types, including A1c, which can help diagnose or monitor conditions like diabetes, hereditary hemolytic anemia, or other blood disorders. Exact interpretations depend on clinical context and your doctor’s guidance.
Common Conditions Linked to This Test
This test is often used in patients with suspected hereditary blood disorders, diabetes, or those requiring detailed hemoglobin profiling for research or specialized care.
Reference range
Adult males: 13.5-17.5 g/dL; Females: 12.0-16.0 g/dLN/A
No special preparation usually required. Stay well hydrated. Inform your healthcare provider of all medications and supplements you are taking.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
HbA1c Electrophoresis (Qualitative)
Frequently asked questions
What does an abnormal hemoglobin electrophoresis result mean?
How often should I get this test?
Is this test painful?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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