FISH, Myeloid Lymphoid Leukemia (MLL) (11q23), Gene Rearrangement
Test Summary
This test is performed to detect the rearrangements of MLL (KMT2A;11q23) gene by FISH(fluorescence in situ hybridization). MLL rearrangements have been observed in hematologic neoplasms of either lymphoid or myeloid origin.
Aliases
- N/A
Specimen Collection
Special Instructions
N/A
Preferred Specimen
3 mL bone marrow or 5 mL whole blood collected in sodium heparin (green-top) tube
Minimum Volume
1 mL bone marrow • 3 mL whole blood
Instructions
Other vacutainer tubes containing sodium heparin are acceptable.
Specimen viability decreases during transit. Send specimen to testing lab for viability determination. Do not freeze. Do not reject.
If results are not possible, the test order may be canceled and replaced with a Cytogenetics Communication.
Specimen viability decreases during transit. Send specimen to testing lab for viability determination. Do not freeze. Do not reject.
If results are not possible, the test order may be canceled and replaced with a Cytogenetics Communication.
Patient Preparation
N/A
Storage
N/A
Transport Temperature
Room temperature
Specimen Stability
- Room temperature: See instructions
- Refrigerated: See instructions
- Frozen: See instructions
Limitations
N/A
Other Acceptable Specimens
Bone marrow or whole blood collected in: sodium heparin (royal blue-top) tube, or sodium heparin lead-free (tan-top) tube
Unacceptable Specimens
N/A
Order Code
MLL11Q
EPIC (Premier) Code
LAB3836
Includes
N/A
CPT Code
- 88271 (x2)
- 88275
Billing Code
- 671082
- 671083
CPT Statement
Methodology
Fluorescence In Situ Hybridization (FISH)
FDA Status
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. The FDA has determined that such clearance or approval is not necessary. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Physician Attestation of Informed Consent
N/A
Testing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly VA, 20153
14225 Newbrook Drive
Chantilly VA, 20153
Department
Reference Testing
Reference Range
See Laboratory Report
Setup Schedule / Expected Turnaround Time
Monday - Sunday morning; Report available: 5 days
Specimen Collection
Special Instructions
N/A
Preferred Specimen
3 mL bone marrow or 5 mL whole blood collected in sodium heparin (green-top) tube
Minimum Volume
1 mL bone marrow • 3 mL whole blood
Instructions
Other vacutainer tubes containing sodium heparin are acceptable.
Specimen viability decreases during transit. Send specimen to testing lab for viability determination. Do not freeze. Do not reject.
If results are not possible, the test order may be canceled and replaced with a Cytogenetics Communication.
Specimen viability decreases during transit. Send specimen to testing lab for viability determination. Do not freeze. Do not reject.
If results are not possible, the test order may be canceled and replaced with a Cytogenetics Communication.
Patient Preparation
N/A
Storage
N/A
Transport Temperature
Room temperature
Specimen Stability
- Room temperature: See instructions
- Refrigerated: See instructions
- Frozen: See instructions
Limitations
N/A
Other Acceptable Specimens
Bone marrow or whole blood collected in: sodium heparin (royal blue-top) tube, or sodium heparin lead-free (tan-top) tube
Unacceptable Specimens
N/A
Result Information
Methodology
Fluorescence In Situ Hybridization (FISH)
Testing Laboratory
N/A
Reference Range
See Laboratory Report
Setup Schedule / Expected Turnaround Time
Monday - Sunday morning; Report available: 5 days