Search our extensive Laboratory Test Directory to find test codes, ordering recommendations, specimen stability information, Test Fact Sheets, and more.
Recommendations when to order or not order the test. May include related or preferred tests.
Limited phenotyping panel, using peripheral blood or bone marrow, to enumerate and characterize chronic lymphocytic leukemia cells (CD5+ monoclonal B-cells) in patients with previously established diagnosis of CLL. If no prior flow immunophenotyping has been performed, order Leukemia/Lymphoma Phenotyping Evaluation by Flow Cytometry (3001780).
New York DOH Approval Status
Indicates test has been approved by the New York State Department of Health.
This test is not New York state approved. Due to short specimen stability it is recommended that this testing be submitted directly to a New York state-approved laboratory. Do not submit sample to ARUP.
Specimen Required
Patient PreparationInstructions patient must follow before/during specimen collection.
CollectSpecimen type to collect. May include collection media, tubes, kits, etc.
Whole blood or bone marrow in green (sodium heparin), lavender (K2EDTA)
Specimen PreparationInstructions for specimen prep before/after collection and prior to transport.
Transport 3 mL whole blood or bone marrow. (Min: 1 mL) Do not freeze.
Storage/Transport TemperaturePreferred temperatures for storage prior to and during shipping to ARUP. See Stability for additional info.
Room temperature. Also, acceptable: Refrigerated. Specimen should be received within 24 hours of collection for optimal cell viability.
Unacceptable ConditionsCommon conditions under which a specimen will be rejected.
RemarksAdditional specimen collection, transport, or test submission information.
StabilityAcceptable times/temperatures for specimens. Times include storage and transport time to ARUP.
The American Medical Association Current Procedural Terminology (CPT) codes published in ARUP's Laboratory Test Directory are provided for informational purposes only. The codes reflect our interpretation of CPT coding requirements based upon AMA guidelines published annually. CPT codes are provided only as guidance to assist clients with billing. ARUP strongly recommends that clients confirm CPT codes with their Medicare administrative contractor, as requirements may differ. CPT coding is the sole responsibility of the billing party. ARUP Laboratories assumes no responsibility for billing errors due to reliance on the CPT codes published.
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
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