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Test Code LAC Lactate

Important Note

STAT test; must be drawn at NOCH.

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