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Lactate Dehydrogenase (LD), Serum/Plasma

Test ID: LD

Test

Aliases/Synonyms

Lactate Dehydrogenase (LDH)

Method

Chemiluminescence

Report Includes

Lactate Dehydrogenase (LD)

Specimens

Serum; Plasma (Heparin)

Test Location

St. Michael's Hospital, 30 Bond Street, Toronto ON M5B 1W8

Test Version

3-Sep-2024

Specimen

Specimens

Serum; Plasma (Heparin)

Sample Volume

1 mL

Minimum Volume

0.5 mL

Collection & Handling

Collection Instructions

Avoid hemolysis.

Handling Information

Separate within 2 hours. Store and send cold.

Stability

Ambient 8 hours
Refrigerated 7 days
Frozen 1 Month

Rejection Criteria

Hemolysis Gross

Test Version

3-Sep-2024

Performance / Interpretation

Method

Chemiluminescence

Turnaround Time

2 days

Results

Name Units Reference Range Conversion Factor
Lactate Dehydrogenase (LD) U/L
  • 0 to < 15 days 254 - 982
  • 15 days to < 1 yr 137 - 368
  • 1 to < 10 yrs 160 - 263
  • 10 to < 15 yrs 132 - 233
  • 15 to < 19 yrs 111 - 207
  • 19+ 140- 271

Test Location

St. Michael's Hospital, 30 Bond Street, Toronto ON M5B 1W8

Test Version

3-Sep-2024

Interface / Setup

Test Version

3-Sep-2024