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Test Code LAB2575 Lactate Dehydrogenase, Fluid (FLDH)

Additional Codes

CPT Code: 83615

Methodology

Applies to effusion fluid and pleural fluid.

Performing Laboratory

TidalHealth Peninsula Regional - Core Laboratory: Chemistry

Specimen Requirements

Submit 2 mL of body fluid in a screw-capped, sterile container or a plain, red-top tube. Sodium heparin is also acceptable. Maintain sterility and forward promptly. Do not use tubes containing EDTA or potassium oxalate/sodium fluoride.

Note: Indicate specimen source.

Reference Values

A fluid LDH to serum LDH ratio greater than 0.6 suggests the fluid is an exudate.