32160:PHOSPHORUS (P), TIMED URINE

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32160:PHOSPHORUS (P), TIMED URINE
Methodology: Phosphomolybdate
Edit Date: 6/18/2010
Performed: Daily
Released: Same day as tested
CPT Code: 84105
Specimen Collection Details
Collection: Timed urine collection in a sterile container. Refrigerate during collection and transport. Note specific start and stop times.
Handling: Mix well and pour off a 25 mL aliquot into a sterile plastic container or submit total collection for testing. Measure and record total volume and collection period with aliquot. Refrigerate. pH will be adjusted to <3.0 if necessary after receipt at performing laboratory.
Stability: 48 hours refrigerated or 2 months frozen.
Standard Volume: 25 mL aliquot or total urine collection.
Minimum Volume: 5 mL urine.
Transport: Refrigerated.
Comments: See also: Phosphorus, 24-Hour Urine (32170).

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