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Lactate Dehydrogenase (LD), CSF
Test Code1687
CPT Codes
83615
Preferred Specimen
1 mL CSF collected in a sterile leak-proof container
Minimum Volume
0.5 mL
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 7 days
Frozen: Unacceptable
Refrigerated: 7 days
Frozen: Unacceptable
Methodology
Ultra Violet Kinetic
Setup Schedule
Sets up 7 days a week.
Report Available
Reports in 2 to 3 days.
Clinical Significance
LD in cerebrospinal fluid has been studied in association with bacterial and viral meningitis, malignancy, neonatal CNS hemorrhage, and stroke.