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D-Lactate, Serum/Plasma

Test ID: DLACT

Test

Method

GC-MS

Report Includes

D-Lactate

Specimens

Serum; Plasma (EDTA)

Clinical Utility

D-Lactic acidosis, can be found in small bowel syndrome and in conditions of bacterial
overgrowth, such as jejunileal bypass surgery.

Test Location

London Health Sciences Centre, 339 Windermere Road, London ON N6A 5A5

Test Version

4-Aug-2023

Specimen

Specimens

Serum; Plasma (EDTA)

Collection Containers

Preferred

Red top (no additive) or Gold top (clot activator & gel)

Sample Volume

1.0 mL

Minimum Volume

0.5 mL

Collection & Handling

Handling Information

Separate and freeze immediately. Store and send frozen.

Additional Information

L-Lactate analysis is available – refer to separate test listing. D- must be specified since L-Lactate analysis will be performed whenever D- or L- is not specified.

Stability

Frozen 6 Months

Rejection Criteria

Specimen Not frozen

Test Version

4-Aug-2023

Performance / Interpretation

Method

GC-MS

Turnaround Time

10 days

Results

Name Units Reference Range Conversion Factor
D-Lactate mmol/L
  • <0.31
mg/dL x 0.111

Test Location

London Health Sciences Centre, 339 Windermere Road, London ON N6A 5A5

Test Version

4-Aug-2023

Interface / Setup

Test Version

4-Aug-2023