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HelpTest Code FDLS Donath Landsteiner
Specimen Type
Serum RedSpecimen Required
Specimen Type: Serum
Container/Tube: Â Red
Specimen Volume: 3 mL
Draw blood in a plain red-top tube. Maintain specimen at 37° C until serum is separated from cells. Spin down and send 3 mL of serum refrigerated in a plastic vial.
Specimen Minimum Volume
2 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum Red | Refrigerated (preferred) | 7 days | |
| Ambient | 72 hours |
Reject Due To
| Hemolysis | Mild OK; Gross reject |
| Lipemia | Mild OK; Gross reject |
| Icterus | Mild OK; Gross reject |
| Other | Separator or gel tube |
Reference Values
Negative
Day(s) Performed
Monday through Friday
Report Available
1 to 7 daysPerforming Laboratory
ARUP LaboratoriesCPT Code Information
86940, 86941