Test Code LD Lactate Dehydrogenase (LD), Plasma or Serum
Additional Codes
St. Luke's Compendium Code (Iatric): L300.1500
Performing Laboratory
St. Lukes Hospital Laboratory
Methodology
Oxidation of L-Lactate to Pyruvate
Specimen Requirements
Separated specimens may be stored for up to 3 days at room temperature
Submit only 1 of the following specimens:
Plasma Draw blood in a green-top (lithium heparin) plasma
gel tube(s). Spin down and send 1 mL of lithium heparin plasma room
temp.
Note: 1. Indicate plasma on request
form.
2. Label specimen appropriately (plasma).
Serum
Draw blood in a serum gel tube(s). Spin down and send 1 mL of serum
room temp.
Note: 1. Indicate serum on request form.
2. Label specimen appropriately (serum).
Unspun specimens must be transported at ambient temperature and arrive to the laboratory within one hour of draw.
Reference Values
Males: 85-227 U/L
Females: 81-234 U/L
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
CPT: 83615
LOINC: 2532-0