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HelpTest Code FADCF Adenosine Deaminase in CSF
Specimen Required
Collect CSF in a leak-proof container. Centrifuge specimen at room temperature and send 0.5 mL frozen.
Specimen Type
CSFSpecimen Minimum Volume
0.2 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| CSF | Frozen (preferred) | 30 days | |
| Refrigerated | 7 days | ||
| Ambient | 24 hours |
Reject Due To
| Hemolysis | NA |
| Lipemia | NA |
| Icterus | NA |
| Other | Turbid specimens; whole blood; bronchoalveolar Lavage (BAL); Glass tubes for frozen specimens |
Reference Values
0-9 U/L
Performing Laboratory
ARUP LaboratoriesCPT Code Information
84311
Day(s) Performed
Sunday, Tuesday, Thursday