Cryoglobulin, Qual w Reflex to IgG, IgA, IgM
Test Mnemonic
CRYQL
CPT Codes
- 82595 - QTY (1)
Includes
- Cryoglobulin, Qualitative
Performing Laboratory
ARUP
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 3 mL | Serum | No additive (Red) | Ambient | Collect in PRE WARMED red top tube. Maintain tube at 37 degrees until clotting is complete (up to 1 hour). Separate serum from cells ASAP. Fasting specimen is required. |
Minimum Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 1 mL |
Stability
| Environmental Condition | Description |
|---|---|
| Ambient | After separation from cells: 1 week |
| Refrigerated | After separation from cells: Uncacceptable |
| Frozen | After separation from cells: Uncacceptable |
Days Performed
Sun - Sat
Turnaround Time
4 - 6 days
Methodology
| Name | Description |
|---|---|
| Qualitative Cold Precipitation |
Reference Range
Special Info
The sample is examined daily for the presence of cryoglobulin. If after 3 days cryoprecipitate is observed, then quantitative immunoglobulins (IgG, IgA, IgM) will be added at an additional cost.