Test Catalog

Test Id : FBCEL

FISH, B-Cell Chronic Lymphocytic Leukemia Panel

Method Name
A short description of the method used to perform the test

Fluorescence in situ Hybridization (FISH)

NY State Available
Indicates the status of NY State approval and if the test is orderable for NY State clients.


Reporting Name
Lists a shorter or abbreviated version of the Published Name for a test

FISH, CLL, Panel

Lists additional common names for a test, as an aid in searching





Specimen Type
Describes the specimen type validated for testing


Specimen Required
Defines the optimal specimen required to perform the test and the preferred volume to complete testing

Submit only one of the following specimens:


Whole Blood

Specimen Type: Whole Blood

Container/Tube: Green-top (sodium heparin)

Specimen Volume: 5 mL

Collection Instructions: Collect blood in sodium heparin (green-top), send ambient

Min Volume: 3 mL


Bone Marrow

Specimen Type: Bone Marrow

Container/Tube: Green-top (sodium heparin)

Specimen Volume: 3 mL

Collection Instructions: Collect bone marrow in sodium heparin (green-top) tube, send ambient.

Min Volume: 1 mL

Specimen Minimum Volume
Defines the amount of sample necessary to provide a clinically relevant result as determined by the Testing Laboratory

Whole Blood 3 mL

Bone Marrow 1 mL

Reject Due To
Identifies specimen types and conditions that may cause the specimen to be rejected

Hemolysis NA
Lipemia NA
Icteric NA
Other Extracted DNA

Specimen Stability Information
Provides a description of the temperatures required to transport a specimen to the performing laboratory, alternate acceptable temperatures are also included

Specimen Type Temperature Time Special Container
Varies Ambient (preferred)

Clinical Information
Discusses physiology, pathophysiology, and general clinical aspects, as they relate to a laboratory test

FISH, B-Cell Chronic Lymphocytic Leukemia Panel - This test is performed to detect the rearrangements of 6q21(SEC63),6q23 (MYB),ATM(11q22.3),centromere 12(D12Z3), 13q14.3(DLEU),13q34 (LAMP1) and TP53(17p13.1) regions, by FISH (fluorescence in situ hybridization). This assay is useful for prognostic assessment for chronic lymphocytic leukemia/ small lymphocytic lymphoma(CLL/SLL).

Reference Values
Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

An interpretive report will be provided

PDF Report
Indicates whether the report includes an additional document with charts, images or other enriched information


Performing Laboratory Location
Indicates the location of the laboratory that performs the test

Quest Diagnostics/Nichols Institute

Several factors determine the fee charged to perform a test. Contact your U.S. or International Regional Manager for information about establishing a fee schedule or to learn more about resources to optimize test selection.

  • Authorized users can sign in to Test Prices for detailed fee information.
  • Clients without access to Test Prices can contact Customer Service 24 hours a day, seven days a week.
  • Prospective clients should contact their Regional Manager. For assistance, contact Customer Service.

Test Classification
Provides information regarding the medical device classification for laboratory test kits and reagents. Tests may be classified as cleared or approved by the US Food and Drug Administration (FDA) and used per manufacturer instructions, or as products that do not undergo full FDA review and approval, and are then labeled as an Analyte Specific Reagent (ASR) product.

This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

CPT Code Information
Provides guidance in determining the appropriate Current Procedural Terminology (CPT) code(s) information for each test or profile. The listed CPT codes reflect Mayo Clinic Laboratories interpretation of CPT coding requirements. It is the responsibility of each laboratory to determine correct CPT codes to use for billing.

CPT codes are provided by the performing laboratory.

88271 x 5

88275 x 5

Test Setup Resources

Setup Files
Test setup information contains test file definition details to support order and result interfacing between Mayo Clinic Laboratories and your Laboratory Information System.

Excel | Pdf

Sample Reports
Normal and Abnormal sample reports are provided as references for report appearance.

Normal Reports | Abnormal Reports

SI Sample Reports
International System (SI) of Unit reports are provided for a limited number of tests. These reports are intended for international account use and are only available through MayoLINK accounts that have been defined to receive them.

SI Normal Reports | SI Abnormal Reports