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
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