IMMUNOFIXATION, URINE

Specimen Required
Send 15.0 mL urine (5.0 mL minimum) refrigerated in a screw-capped plastic urine container. 24 hour or random urine collection is acceptable.

Rejection Criteria
Urine collected in acid-washed containers.

Methodology
Immunoprecipitation

Stability
Room Temperature: Unacceptable; Refrigerated: 7 days; Frozen: 14 days

Reference Range
Interpretive report

Performed
Monday-Friday

Turnaround Time1-3 days
Test CodeUFIX
CPT-4 Code (s)
86335
LOINC Codes
13440-3

Warde
Medical
Laboratory