Lymphocyte Subset Panel 1

Lymphocyte Subset Panel 1

Test Code

7197
86355, 86357, 86359, 86360
CPT Code is subject to a Medicare Limited Coverage Policy and may require a signed ABN when ordering.
7197
86355, 86357, 86359, 86360
CPT Code is subject to a Medicare Limited Coverage Policy and may require a signed ABN when ordering.
Ordering Restrictions may apply. 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

Lymphocyte Subset Panel 1 -

Immunophenotypic analysis may assist in evaluating cellular immunocompetency in suspected cases of primary and secondary immunodeficiency states.

Test Resources

None found for this test
Please visit our Clinical Education Center to stay informed on any future publications, webinars, or other education opportunities.

Test Details

Includes

  • % CD3 (Mature T Cells), Absolute CD3+ Cells, % CD4, Absolute CD4+ Cells, % CD8, Absolute CD8+ Cells, CD4/CD8 Ratio, % CD16+CD56 (NK Cells), Abs NKCell(CD16+CD56+Cell), % CD19 (B Cells), Absolute CD19+ Cells, Absolute Lymphocytes

Methodology

Flow Cytometry (FC)

Assay Category

This test code is for non-New York patient testing. For New York patient testing, use test code 17328.

Reference Range(s)

See Laboratory Report

Alternative Name(s)

Flow

LOINC® Codes, Performing Laboratory

% CD3 (Mature T Cells), Absolute CD3+ Cells, % CD4, Absolute CD4+ Cells, % CD8, Absolute CD8+ Cells, CD4/CD8 Ratio, % CD16+CD56 (NK Cells), Abs NKCell(CD16+CD56+Cell), % CD19 (B Cells), Absolute CD19+ Cells, Absolute Lymphocytes

Methodology

Flow Cytometry (FC)
This test code is for non-New York patient testing. For New York patient testing, use test code 17328.

Reference Range(s)

See Laboratory Report

Alternative Name(s)

Flow

Preferred Specimen(s)

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

Minimum Volume

0.5 mL

Collection Instructions

If a CBC is also required, a separate EDTA (lavender-top) tube must be submitted

Transport Container

5 mL (or 3 mL pediatric) EDTA (lavender-top) tube

Transport Temperature

Room temperature

Specimen Stability

  • Room temperature: 72 hours
  • Refrigerated: Unacceptable
  • Frozen: Uacceptable

Reject Criteria

Hemolysis • Lithium heparin (green-top) tube • ACD (yellow-top) tube • Clotted

Setup Schedule

5 mL whole blood collected in an EDTA (lavender-top) tube
0.5 mL
If a CBC is also required, a separate EDTA (lavender-top) tube must be submitted
5 mL (or 3 mL pediatric) EDTA (lavender-top) tube
Room temperature
Room temperature: 72 hours
Refrigerated: Unacceptable
Frozen: Uacceptable
Hemolysis • Lithium heparin (green-top) tube • ACD (yellow-top) tube • Clotted
Ordering Restrictions may apply. 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.
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.

The tests listed by specialty and category are a select group of tests offered. For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services.