Lactate Dehydrogenase (LDH), CSF

Test Code
CFLDH


Alias/See Also
Epic: LAB2223


Preferred Specimen

Specimen Type: Spinal fluid
Collection Container
Sterile container
Specimen Volume: 3 mL




Minimum Volume

0.5 mL




Transport Container
Sterile container


Specimen Stability

Room temperature: Not defined
Refrigerated: 5 days
Frozen: Not defined




Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Unlabeled, mislabeled, wrong tube type, QNS, wrong preservative, exceeds specimen stability requirements.




Methodology

Lactate to pyruvate (NADH)



Setup Schedule

Daily




Report Available

Same day




Reference Range
0-30 days <70 U/L
>30 days <40 U/L


Performing Laboratory
Inova Laboratories
2832 Juniper Street
Fairfax, VA 22031




Last Updated: March 6, 2023
Last Review: N. Wolford, March 6, 2023


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.