Nov 21, 2017




Clinical Hub,Tools & Resources,UWHC Lab Test Directory,Chemistry

LD, Total, CSF

LD, Total, CSF (GM2750) Chemistry Lab Test

Name: LD, Total, CSF

Test Name: LD, Total, CSF

Health Link Test Code: GM2750

LIS Test Code: CFLD

CPT Code(s): 83615

Methodology: Lactate-Pyruvate

Days Performed: Daily, 24 hours.

In-Lab Turnaround Time: 4 hours.

Stat In-Lab Turnaround Time: 1 hour.

Specimen: Cerebrospinal fluid (CSF)

Collection Container: Numbered specimen tube from sterile disposable lumbar puncture tray or red top

Also Acceptable: Sterile screw cap container

Collection Volume: 1 mL

Pediatric Collection Volume: 0.3 mL

Stability Ambient:

7 days

Stability Refridgerated:

4 days

Stability Frozen:

6 weeks

Sample Analyzed: Cerebrospinal fluid (CSF) aliquot

Testing Volume: 0.5 mL

Pediatric Testing Volume: 0.3 mL

Specimen Processing:

Centrifuge. Transfer cell-free fluid to plastic vial. Refrigerate.

Specimen Transport:

Transport specimen to the laboratory immediately. Transport with coolant pack if coming from clinic location.


Chemistry- Body Fluid - Interpretive Guide.pdf

Additional Information:

This test was performed using a modification of an FDA approved method.  The performance characteristics of this test were determined by the UWHC Clinical Laboratories and meet the standards for clinical testing.