Laboratory Services
Bone Alkaline Phosphatase, Serum
Print this pageUpdated Test Information:
| Test Description |
Bone Alkaline Phosphatase, Serum
|
|
|---|---|---|
| Synonym(s) |
Alkaline Phosphatase, Bone; BAP, Phosphatase, Skeletal Alkaline Phosphatase |
|
| Test ID |
BAP
|
|
| General Information |
Diagnosis and assessment of severity of metabolic bone disease including Paget disease, osteomalacia, and other states of high bone turnover. Monitoring efficacy of antiresorptive therapies including postmenopausal osteoporosis treatment The assay is not intended as a screening test for osteoporosis. Measurements of bone turnover markers are not useful for the diagnosis of osteoporosis; diagnosis of osteoporosis should be made based on bone density. |
|
| Container Type |
SST |
|
| Specimen Type |
Serum |
|
| Specimen Requirements |
0.6 mL |
|
| Alternate Specimen Type |
Red top |
|
| Specimen Collection / Processing Instructions |
Centrifuge and aliquot serum into plastic vial |
|
| Minimum Sample Volume |
0.5 mL |
|
| Stability |
Refrigerated (preferred) 14 days |
|
| Unacceptable Specimen Conditions |
Gross hemolysis |
|
| Methodology |
Immunoenzymatic Assay |
|
| Estimated TAT |
2 to 3 days |
|
| Testing Schedule |
Monday through Sunday |
|
| Retention |
14 days |
|
| CPT Code(s) |
84080 |
|
| Reference Range |
Males <2 years: 25-221 mcg/L 2-9 years: 27-148 mcg/L 10-13 years: 35-169 mcg/L 14-17 years: 13-111 mcg/L Adults: < or =20 mcg/L
Females <2 years: 28-187 mcg/L 2-9 years: 31-152 mcg/L 10-13 years: 19-177 mcg/L 14-17 years: 7-41 mcg/L Adults Premenopausal: < or =14 mcg/L Postmenopausal: < or =22 mcg/L |
|
| Performing Lab |
Mayo |
|
| LOINC Code(s) |
17838-4 |
