| Test Name: |
CD57, CD3, CD8 FLOW CYTOMETRY |
| Test Code: |
2190976 |
| Alias: |
LAB12129
|
| CPT Code(s): |
86359
86356x2
|
| Preferred Specimen: |
5.0 mL whole blood
Please submit a separate specimen for this test. Do not combine with other testing.
Draw specimens Monday - Thursday only. Call Client Services if an additional courier pick-up is needed. |
| Container: |
EDTA (lavender) - fill tube to assure adequate specimen for testing. Suggest submitting 2-EDTA for testing. |
| Minimum Volume: |
3.0 mL whole blood |
| Collection Instructions: |
Absolute count results provided with this test code require a CBC to be performed. The stability for the CBC is 48 hours. Please provide a CBC collected the same day as the submitted specimen, if it is anticipated the sample will not reach the laboratory within 48 hours. |
| Transport Temperature: |
Room temperature |
| Stability: |
Room temperature: 72 hours
Refrigerated: unacceptable
Frozen: unacceptable |
| Rejection Criteria: |
Gross hemolysis
Received frozen |
| Limitations: |
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes. |
| Schedule: |
Set up: Mon-Sat; Report available: 3-5 days |
| Method: |
Flow Cytometry (FC) |
| Performing Lab: |
Quest Diagnostics, Chantilly; #19860 |
| Use: |
Updated 2/28/22 |
| Reference Ranges: |
CD57+/CD3- of % lymphs 1-10 %
CD57+/CD3- of % WBC 1-4 %
CD57+/CD3- absolute 20-258 cells/uL
CD57+/CD3-/CD8- of % lymphs 1-5 %
CD57+/CD3-/CD8- of % WBC 1-3 %
CD57+/CD3-/CD8- absolute 20-114 cells/uL
CD57+/CD8- of % lymphs 1-15 %
CD57+/CD8- of % WBC 1-4 %
CD57+/CD8- absolute 20-248 cells/uL |
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The CPT codes included in this publication are in accordance with Current Procedural Terminology, a publication of the American Medical Association. CPT codes are provided here for the convenience of our clients; however, correct coding often varies from one carrier to another, and HealthLab may bill specific carriers using codes other than those shown. Clients who bill for services should verify the code(s) with the applicable payor to confirm that their use is appropriate in each case.
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| Test Type: |
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