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Laboratory Medicine

Test catalogue

Lactic Acid, Venous (Lactate, Venous)

Test Name

Lactic Acid, Venous (Lactate, Venous)

Green Tube Light Green Tube Specimen Type / Requirements

Container Type = 1 Translucent or Dark Green Top (LiHep)

Minimum Testing Volume = 2mL whole blood

Pediatric: 0.3 mL Blood gas syringe

Tube must fill to at least ½ or greater of its vacuum capacity

Specimen Handling

Collection instructions: Collect sample in heparinized translucent or dark green top or in a syringe.

Laboratory Staff Instructions Do not spin sample.

Rejection Criteria unlabeled or samples of non sufficient quantity .

Stability: Stable on ice for 45 Mins.

Transportation: Send sample STAT on ice to core lab as soon as possible.

Required Documentation

Turnaround Time (TAT)

30 minutes

Test Utilization

Reference Value

0.5 - 2.3 mmol/L

Critical: >5.6 mmol/L

Test code

LAB730

Methodology

Amperometric, enzyme-based biosensor

Testing Location

SMH-Biochemistry

Other Information

Last Updated: May 06, 2025