Bone Alkaline Phosphatase (Bone-ALP)
Clinical Biochemistry
Sample and container requirements
Plain Serum Lithium Heparin Plasma (paediatrics only)
Minimum volume required
500 µL
Special requirements
Time of collection: if monitoring response to treatment, samples should be collected at the same time of day e.g. always a morning clinic, or always an afternoon clinic. Ideally a morning fasting sample should be collected . Serial measurements on the same patient are recommended before therapy and at 3 and 6 months after therapy (and at subsequent 3, 6 or 12 monthly intervals as required).
Patient preparation
None
Sample viability
Turnaround time
28 days
Reference range
Please refer to report for reference ranges.
Clinical guidance
Please follow the link below to the referral laboratory website for more information: https://www.nwlpathology.nhs.uk/tests-database/bone-specific-alp-balp/
Notes
Sent to Charing Cross Hospital
Images to go here
This information was last updated on 19 August 2026