Test Details

Mnemonic

LDHIS

Ordering Code

3701810

CPT-4 Code(s)

83625, 83615

Specimen Information

Collect

Serum separator tube (SST)

Specimen Preparation

Centrifuge, separate serum from cells within 1 hour of collection and send 2.0 mL serum in a screw capped plastic vial.

Alternate Specimen

Serum: Red top

Minimum Volume

1.0 mL

Transport Temperature

Room temperature

Rejection Criteria

Hemolyzed specimens

Stability

Room temperature: 7 days
Refrigerated: Unacceptable
Frozen: Unacceptable

Methodology

Agarose Electrophoresis, Kinetic Spectrophotometry
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Reference Range

Result Name Reference Range Unit of Measure
LD, Total No change U/L
LD1 18 - 32 %
LD2 29 - 42 %
LD3 14 - 30 %
LD4 6 - 13 %
LD5 5 - 18 %
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Performing Laboratory

Quest SJC
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New York DOH Approval Status

Yes
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