Test Code LD Lactate Dehydrogenase (LD), Plasma or Serum
Methodology
L-Lactate
Performing Laboratory
Munson Healthcare Laboratories
Specimen Requirements
Specimen must arrive within 48 hours of draw.
Submit only 1 of the following specimens:
Plasma
Container/Tube: Green-top (heparin) gel tube
Specimen Volume: 0.5 mL of heparinized plasma
Transport Temperature: Ambient is preferred. Refrigerated samples must be tested within 48 hours.
Collection Instructions: Centrifuge specimen within 1 hour of draw. Forward promptly.
Note: 1. Indicate plasma.
2. Label specimen appropriately (plasma).
Serum
Container/Tube: Gold-top serum gel tube
Specimen Volume: 0.5 mL of serum
Transport Temperature: Ambient is preferred. Refrigerated samples must be tested within 48 hours.
Collection Instructions: Centrifuge specimen within 1 hour of draw. Forward promptly.
Note: 1. Indicate serum.
2. Label specimen appropriately (serum).
Reference Values
100-190 U/L
Critical value (automatic call-back):
Pediatric patients up to 21 years old: ≥ 300 U/L
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
83615