Test Code CSFTP Protein, Spinal Fluid
Performing Laboratory
Hunterdon Medical Center Laboratory
Useful For
- CSF protein is generally increased in all types of meningitis, cerebral infarction, brain abscess, meningovascular syphilis, subarachniod hemorrhage, some brain tumors, trauma to the brain, some cases of multiple sclerosis, encephalomyelitis and degenerative neurologic diseases.
- A decreased CSF protein may occur in water intoxication, CSF leak (CSF rhinorrhea or otorrhea), and hyperthyriodism.
- In order to assess increased permeability or increased intrathecal production of proteins, simultaneous serum specimen and CSF specimens should be taken.
Specimen Required
Container/Tube | CSF Collection Tube |
Specimen Volume | 0.5 mL |
Minimum Volume | 0.5 mL |
Specimen Type
Spinal Fluid (CSF)
Specimen Transport Temperature
Ambient
Specimen Stability
Temperature | Time Frame |
Ambient 15-25°C | 24 hours |
Refrigerated 2-8°C | 6 days |
Day(s) Test Set up
Monday through Sunday
Available STAT
Reference Values
Age | Reference Values | Units |
0-16 years | 5-40 | mg/dL |
>16 years | 15-45 | mg/dL |
Methodology
Turbidimetric
CPT Code
84155
Loinc Code
2880-3