Hemoglobin S (Quantitative)

Test Code

31852

CPT Code(s)

83020

Test Code

31852

CPT Code(s)

83020

Not offered in Quest Nichols Institute - Chantilly, VA | Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.

In-home collection may be available in your area for purchase through Quest Mobile.

Clinical Significance

Hemoglobin S (Quantitative) - This test quantifies sickling hemoglobins, (e.g. hemoglobin-S, hemoglobin C-harlem)

Test Resources

None found for this test
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Test Details

Includes

Hemoglobin S (Quant)
Hemogloblin A1
Hemoglobin F

Methodology

Capillary Electrophoresis

Reference Range(s)

Hemoglobin S (Quant)	None detected
Hemoglobin A1
≤3 Months	15.0-60.0 %
4-6 Months	60.0-92.0 %
7 Months-1 Year	>92.0 %
>1 Year	>96.0 %
Hemoglobin F
≤3 Months	40.0-85.0 %
4-6 Months	8.0-40.0 %
7 Months-1 Year	<8.0 %
>1 Year	<2.0 %

LOINC® Codes, Performing Laboratory

Service Area must be determined

Includes

Hemoglobin S (Quant)
Hemogloblin A1
Hemoglobin F

Methodology

Capillary Electrophoresis

Reference Range(s)

Hemoglobin S (Quant)	None detected
Hemoglobin A1
≤3 Months	15.0-60.0 %
4-6 Months	60.0-92.0 %
7 Months-1 Year	>92.0 %
>1 Year	>96.0 %
Hemoglobin F
≤3 Months	40.0-85.0 %
4-6 Months	8.0-40.0 %
7 Months-1 Year	<8.0 %
>1 Year	<2.0 %

LOINC® Codes, Performing Laboratory

Service Area must be determined

Preferred Specimen(s)

5 mL whole blood collected in an EDTA (lavender-top) tube

Minimum Volume

1 mL

Collection Instructions

Patient age and ethnicity are necessary for proper interpretation.
Blood transfusions within the last 4 months may affect results.

Transport Container

EDTA (lavender-top) tube

Transport Temperature

Room temperature

Specimen Stability

Room temperature: 5 days
Refrigerated: 7 days
Frozen: Unacceptable

Reject Criteria

Hemolysis • Clotted

Setup Schedule

Service Area must be determined

Preferred Specimen(s)

5 mL whole blood collected in an EDTA (lavender-top) tube

Minimum Volume

1 mL

Collection Instructions

Patient age and ethnicity are necessary for proper interpretation.
Blood transfusions within the last 4 months may affect results.

Transport Container

EDTA (lavender-top) tube

Transport Temperature

Room temperature

Specimen Stability

Room temperature: 5 days
Refrigerated: 7 days
Frozen: Unacceptable

Reject Criteria

Hemolysis • Clotted

Setup Schedule

Service Area must be determined

In-home collection may be available in your area for purchase through Quest Mobile.

Test Details

Clinical Significance

Test Resources

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

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