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LD, Isoenzymes

Centralized Core Laboratory : Chemistry

Test ID/Workstation :
LDISO CLEVE
Specimen Type:
Blood
Tube Type:
Gold top SST (serum separator tube, no anticoagulant)
Collection Volume:
2.5 mL (minimum 1.5 mL)
Storage:
Refrigerated
Availability:
Sent to reference lab
Methodology:
LD: Enzymatic, Isoenzymes: Electrophoresis
Special Instructions:
Days Performed: Sun-Sat Remove serum from cells ASAP
Lab/Phone:
330-543-8418
TAT:
2-3 days
Additional Info:
Reference Range: Lactate Dehydrogenase:
  • Age: 0-30 Days; Range: 200-465 U/L
  • Age: 1-17 Months; Range: 200-450 U/L
  • Age: 18-24 months; Range: 165-430 U/L
  • Age: 2-10 Years; Range: 165-430 U/L
  • Age: 11-16 Years; Range: 127-287 U/L
  • Age: 16-99 Years; Range: 105-230 U/L
  • LD1: Range: 14-27%
  • LD2: Range: 29-42%
  • LD3: range: 16-22%
  • LD4: Range:8-15%
  • LD5: Range: 6-23%
    • CPT Code:
    83615, 83625
    Panel Includes:
    Lactate Dehydrogenase, LD1, LD2, LD3, LD4, LD5
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