Chromosome Analysis with Reflex MDS FISH
Test Mnemonic
CHRMDS
CPT Codes
- 88237 - QTY (1)
- 88264 - QTY (1)
Performing Laboratory
Cleveland Clinic Laboratories
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 2 - 3 mL | Bone marrow | Sodium heparin (Green) | Ambient | Ambient | If aliquoting is necessary, sterile aliquot tubes must be used. |
| 2 - 3 mL | Bone marrow | EDTA (Lavender) | Ambient | Ambient | If aliquoting is necessary, sterile aliquot tubes must be used. |
Stability
| Environmental Condition | Description |
|---|---|
| Ambient | 48 hours |
| Frozen | Unacceptable |
| Refrigerated | Not preferred |
Days Performed
Sun - Sat
Turnaround Time
8 - 12 days
Methodology
| Name | Description |
|---|---|
| Culture Karyotyping Microscopy |
Special Info
If the chromosome results are suboptimal or no growth MDS FISH will be added at an additional charge.
Reflex Tests
The following additional test(s) may be ordered depending on results: