Test Code FADCF Adenosine Deaminase in CSF
Specimen Required
Collection Container/Tube: Leak-proof container
Submission Container/Tube: Sterile vial
Specimen Volume: 0.5 mL
Collection Instructions:
1. Centrifuge cerebrospinal fluid specimen at ambient temperature.
2. Transfer 0.5 mL fluid (supernatant) into a sterile vial and freeze.
3. Send frozen. Specimen must remain frozen until received at performing lab.
4. Indicate source on requisition.
Specimen Type
CSFSpecimen Minimum Volume
0.2 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| CSF | Frozen (preferred) | 30 days |
| Refrigerated | 7 days | |
| Ambient | 24 hours |
Reject Due To
| Bronchoalveolar lavage (BAL) | Reject |
| Glass tubes | Reject |
| Turbid specimens | Reject |
| Whole blood | Reject |
Reference Values
0-9 U/L
Performing Laboratory
ARUP LaboratoriesCPT Code Information
84311
Day(s) Performed
Tuesday, Thursday, Sunday