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Health Lab Test Code Build Information
Test Name:	LYMPHOCYTE SUBSET PANEL 1
Test Code:	2191977
Alias:	LAB2368
CPT Code(s):	86355 86357 86359 86360
Test 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
Preferred Specimen:	5.0 mL whole blood
Container:	2 - EDTA (lavender)
Minimum Volume:	0.5 mL whole blood
Collection Instructions:	Invert tubes 5 to 10 times immediately after filling. Submit specimens MONDAY-FRIDAY only. Specimens may not be submitted on the weekend. Maintain the specimen at room temperature. Do not refrigerate. It is recommended that the sample be drawn shortly before courier pick up and be received within 24 hours. If a CBC is also required, a separate EDTA (lavender-top) tube must be submitted
Transport Temperature:	Room temperature
Stability:	Room temperature: 72 hours Refrigerated: unacceptable Frozen: unacceptable
Rejection Criteria:	Refrigerated or frozen specimens Hemolysis Lithium heparin (green-top) tube ACD (yellow-top) tube Clotted
Schedule:	Set up: Mon-Sat; Report available next day
Method:	Flow Cytometry (FC)
Performing Lab:	Quest Diagnostics Nichols Institute, Chantilly; #7197
Clinical Significance:	Immunophenotyping analysis may assist in evaluating cellular immunocompetency in suspected cases of primary and secondary immunodeficiency states.
Use:	Updated 2/27/21

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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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Health Lab Test Code Build Information

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