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Lactate Dehydrogenase (LD), CSF [1687X]

Message
If CJD is suspected - please contact the Laboratory

Testing performed at Quest Diagnostics.


Test Code
LD, CSF (Q)


CPT Codes
83615

Preferred Specimen
1 mL CSF collected in a sterile, plastic, screw-cap container


Minimum Volume
0.5 mL


Transport Temperature
Room temperature


Specimen Stability
Room temperature: 7 days
Refrigerated: 7 days
Frozen: Unacceptable


Methodology
Ultra Violet Kinetic

Setup Schedule
Set up: Daily; Report available: 1-2 days


Reference Range
≤25 U/L


Clinical Significance
LD in cerebrospinal fluid has been studied in association with bacterial and viral meningitis, malignancy, neonatal CNS hemorrhage, and stroke.



Last Updated: September 23, 2014


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.