Test Code LAB730 Lactic Acid, Whole Blood
Reporting Title
Lactic Acid, Whole Blood
Methodology
Radiometer - RMH, GMC, DH, DMH, HMH, MGH
Increased lactic acid my be caused by anoxia due to shock, pneumonia, or congestive heart failure. It is also associated with renal failure, diabetic ketoacidosis, and leukemia.
Performing Laboratory
OhioHealth Laboratory Services-RMH, GMC, DH, DMH, MGH, HMH Core Laboratories
Specimen Requirements
Specimen must arrive within 30 MINUTES of draw.
Draw blood in a small Dark Green top lithium heparin tube without gel or a large sodium heparin green tube without gel Submit whole blood Specimen should be drawn from a stasis-free vein, if possible, or within 30 seconds of applying a tourniquet.
Note
1. Exercise increases lactate levels. Thirty minutes of rest is sufficient to return to normal levels.
Specimen Transport Temperature
Frozen: NO
Refrigerate: OK
Ambient: 30 MINUTES
Reference Values
0.6-2.0 mmol/L
Critical values >4.0 mmol/L
Alerting category: Always called within 1 hour
Note: Dopamine, levodopa, and methyldopa may falsely reduce lactate levels depending on their levels. Glycolate (a metabolite of ethylene glycol) with falsely elevate results.
Day(s) Test Set Up
Monday through Sunday; Continuously
Test Classification and CPT Coding
83605