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PHOSPHORUS, TIMED URINE
Test CodeLAB426
CPT Codes
84105
Preferred Specimen
Urine, 24 hour collection jug
Minimum Volume
0.5 mL urine
Instructions
Store in refrigerator during collection. Do not add preservatives. Time of collection in hours must be written on label.
Urines from outside locations will be accepted with preservatives
Urines from outside locations will be accepted with preservatives
Transport Temperature
Refrigerated
Specimen Stability
Ambient: 2 days
Refrigerated: Not Stated
Frozen: Not Stated
Refrigerated: Not Stated
Frozen: Not Stated
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Incomplete collection or time of collection not indicated
Methodology
Phosphomolybdate-UV
Setup Schedule
Sunday-Saturday
Reference Range
24 hour Specimen: 400-1300 mg/day
Performing Laboratory
West Virginia University Hospital, Inc.
Camden Clark Medical Center Princeton Community Hospital United Hospital Center