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Labcorp Oklahoma, Inc.
Test Directory


Index:

Alkaline Phosphatase, Bone Specific

Order Name ALK P BONE
Test Number: 3656500
Revision Date 12/12/2022
Test Name Methodology LOINC Code
Alkaline Phosphatase, Bone Specific
Immunochemiluminometric (ICMA) 17838-4 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.5) Serum Clot Activator SST Room Temperature
Instructions Specimen Type: Gel-barrier tube or transport tube
Specimen Storage: Maintain specimen at room temperature
Specimen Collection: Separate serum from cells within 45 minutes of collection. If a red-top tube is used, transfer separated serum to a plastic transport tube.
Specimen Stability: Ambient: 14 days, Refrigerated : 14 days, Frozen: 14 days
GENERAL INFORMATION
Expected TAT 3 - 5 days  
Clinical Use The bone-specific alkaline phosphatase (BSAP) assay provides a general index of bone formation and a specific index of total osteoblast activity. BSAP and osteocalcin are the most effective markers of bone formation and are particularly useful for monitoring bone formation therapies and antiresorptive therapies. 
Performing Labcorp Test Code 513002 
Notes Labcorp Test Code: 513002
CPT Code(s) 84080
Lab Section Reference Lab