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IMMUNOFIXATION, URINE

Test Code:T569Specimen Collection:Urine
Component:

Interpretation

Method:

Immunofixation

Collection Notes:The preferred specimen is 50 mL of unpreserved random urine.
Clinical Utility:This test is useful for monitoring patients with monoclonal gammopathies. In cases of proteinuria this test is useful in characterizing the species of protein(s).
CPT Code:86335Testing Location:Sent to reference lab
SPECIMEN/STABILITY TYPE
Temperature:

Urine (50 mL)

Ambient
 
5
 
Days
Refrigerated
 
7
 
Days
Frozen
 
30
 
Days

Urine, 24-hour (50 mL)

Ambient
 
5
 
Days
Refrigerated
 
7
 
Days
Frozen
 
30
 
Days