Test Code 8300 Phosphorus (Blood)
Purpose
Diagnosis and management of a variety of disorders including bone, parathyroid, and kidney disease.
Performing Laboratory
Copley Hospital
Methodology
Bichromatic Endpoint
Specimen Requirements
Specimen Type: Blood (Plasma or Serum)
Preferred: Light-Green Top
Acceptable: Gold Top
Specimen Volume: Full Tube
Specimen Minimum Volume: 2 mL
Reject: Gross Hemolysis
Collection Instructions:
1. Label specimen with patient’s full name, date of birth,
date & time of collection and person collecting.
2. If delay in specimen transport > 1 hour, centrifuge tube.
3. Refrigerate specimen during transport.
Reference Values
Normal: 2.2 - 4.2 mg / dL
Critical: < 2.2 or < 8.0 mg / dL
Stability
Refrigerated: 7 Days
Day(s) Performed
Daily
Availble STAT
Analytical Time: 1 Day
Aliases
Phosphorus
Test Classification and CPT Coding
84100