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Test Code FKL Kappa and Lambda Light Chains, Free, Blood

Collection Container

Serum gel

Specimen Required

Serum

Specimen Volume

1 mL

Minimum Specimen Volume

0.3 mL

Transport Temperature

Refrigerate

Specimen Stability

Refrigerated: 14 days

Reasons for Rejection

Plasma

Methodology

Turbidimetric

Turnaround Time

Testing done on Monday, Wednesday, and Friday

Reference Ranges

Free Kappa: 3.30-19.40 mg/L
Free Lambda: 5.71-26.30 mg/L
Kappa Lambda Ratio: 0.26-1.65

Units of Measure

mg/L

CPT Code

83883 X 2

LOINC Code

48378-4

EMR Interface Order Code

20675