GLUCOSE, CSF

Test Code
CSGLU (OE), CSGL (LAB)


CPT Codes
82945

Preferred Specimen
Cerebrospinal Fluid (CSF) Tube

 


Minimum Volume
0.5 mL


Other Acceptable Specimens
None


Instructions
Centrifuge and perform testing on supernatant


Transport Container
CSF Container


Transport Temperature
Room Temperature


Specimen Stability
2-8°C up to 3 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolyzed


Methodology
Hexokinase

Setup Schedule
Daily, as received


Report Available
STAT: <60 minutes
Routine: <4 hours


Reference Range
Male/Female Ages >=0 Days - <1 Month: Normal Range: 60-80 mg/dL Male/Female Ages >=1 Month - <1 Year: Normal Range: 30-60 mg/dL Male/Female Ages >=1 Year: Normal Range: 40-75 mg/dL


Clinical Significance
This CSF Glucose test may be done to diagnose tumors, infections, inflammation of the central nervous system, delirium, or other neurological and medical conditions.


Performing Laboratory
Mount Sinai Hospital
Holy Cross Hospital



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.