Test Code 131 Glucose Spinal Fluid (CSF)
Additional Codes
ALAB: GLUCCSF
PowerChart: Glucose CSF
MA Cerner: CSF Glucose.
Test Method
MercyOne DBQ:
Timed Endpoint; Beckman DxC700AU
MA East and West:
Enzymatic Colorimetric Method; Roche Cobas 6000
Specimen Requirement
0.5 mL spinal fluid is required.
Additional Specimen Collection Information
Spinal fluid collected by a physician in a sterile containe. Label the specimen appropriately with two identifiers, patient name and another identifier, (patient ID number, DOB, etc.) include date and time of collection. Transport the specimen to the laboratory immediately after collection.
Centrifuge prior to analysis.
Performance
Testing is performed Monday through Sunday.
Routine orders: Typically completed within 4 hours after the specimen arrives at the testing site.
Expedite: Typically completed within 1 hour after the specimen arrives at the testing site.
STAT: Typically completed within 30 minutes after the specimen arrives at the testing site.
Reference Values
< 1 Month: Reference values not established. Results are subject to interpretation by the clinician.
> 1 Month to Adult: 40-75 mg/dL
- Critical value: <40 mg/dL
CPT Code Information
82945 Chemistry: Glucose, body fluid, other than blood
Useful For
Investigating possible central nervous system infection
LOINC Code Information
2342-4 Glucose [Mass/Volume] In Cerebral Spinal Fluid