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HelpTest Code LDHISO Lactate dehydrogenase (LDH) Isoenzymes Electrophoresis
Additional Codes
EMR Interface Order Code: 07100
Collection Container
Serum gel
Specimen Required
Serum
Specimen Volume
2 mL
Minimum Specimen Volume
0.75 mL
Special Handling Instructions
2 mL serum from a red top tube or gel tube; divided into 2
tubes each containing 1 mL.
Transport Temperature
Refrigerate
Specimen Stability
Room temperature: 7 days Refrigerated: 3 days, Frozen:
unacceptable
Reasons for Rejection
Mild or gross hemolysis, prolonged contact with cells,
specimen
refrigerated more than 3 days.
Methodology
LDH: Photometric Rate, ISO:Electrophoresis Densitometry
CPT Code
83625, 83615