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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

CSF

Specimen 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 Laboratories

CPT Code Information

84311

Day(s) Performed

Tuesday, Thursday, Sunday

Report Available

1 to 8 days