Test Code LAC Lactate
Performing Laboratory
North Ottawa Community Hospital
Specimen Requirements
Container/Tube: Gray top (potassium oxalate/sodium fluoride)
Specimen Minimum Volume: 2.0 mL
Collection Instructions:
1. Plasma must be removed from cells within 15 min. of draw
2. Avoid hemolysis
Rejection: <2.0 mL in tube
Reference Values
0.4-2.0 mmol/L
Day(s) Test Set Up
Monday through Sunday
Methodology
Colorimetric
Test Classification and CPT Coding
83605
Specimen Storage and Stability
Specimen Type | Temperature | Time |
Plasma | Room Temp | < 8 hours |
Refrigerated (primary) | <2 weeks | |
Frozen | <4 weeks |