Test Code GLUCCSF Glucose, Spinal Fluid
Additional Codes
- Expanse Test Name:Glucose, CSF
- Medinet Ref Code:GLUCSF
- OV Code:BF*GLUCCSF
Performing Laboratory
St. Lukes Hospital Laboratory
Methodology
Enzymatic Hexokinase
Specimen Requirements
1. Submit a minimum of 1 mL of spinal fluid in a screw-capped,
sterile vial as follows:
A. Physician should collect spinal fluid aseptically by lumbar
puncture.
B. Divide specimen into 3 or 4 screw-capped, sterile vials (each
containing 1-2 mL of spinal fluid).
C. Label vials sequentially. Tube #2 or #3 is generally used
for chemistry testing.
2. Label vials with patient’s name (first and last), date and
actual time of collection, and type of specimen.
3. Refrigerate specimen after collection. Send specimen
refrigerated. Maintain sterility and forward promptly.
Reference Values
50-75 mg/dL
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
82945
Additional Information
Specimen Stability:
CSF should be centrifuged and stored at 4°C or -20°C if analysis is delayed.