Laboratory Services
Glucose, Spinal Fluid
Print this pageUpdated Test Information:
| Test Description |
Glucose, Spinal Fluid
|
|
|---|---|---|
| Synonym(s) |
GLUCSF |
|
| General Information |
Used for evaluation of meningitis, neoplastic involvement of meninges, and other neurological disorders. |
|
| Container Type |
CSF tube, plastic aliquot tube |
|
| Specimen Type |
CSF, A simultaneous blood glucose level should also be obtained and submitted. |
|
| Specimen Requirements |
Date and time of collection are required. CSF glucose values should be approximately 60% of the plasma values and should be compared with concurrently measured plasma values for adequate clinical interpretation. |
|
| Minimum Sample Volume |
0.5 mLs |
|
| Additional Processing Details |
Centrifuge to remove any cellular material and transfer to a plastic aliquot tube. |
|
| Stability |
Room temp - Not acceptable Refrigerated - 7 days, Frozen - 30 days |
|
| Unacceptable Specimen Conditions |
Specimens received at room temperature. |
|
| Methodology |
Enzymatic, Hexokinase |
|
| Estimated TAT |
0-2 days |
|
| Testing Schedule |
Monday - Saturday |
|
| CPT Code(s) |
82945 |
|
| Reference Range |
Children (<18 years old) 60-80 mg/dL Adults (>=18 years old) 40-70 mg/dL |
|
| Performing Lab |
Incyte |
|
| LOINC Code(s) |
2342-4 |
