About the VITAMIN B6/PYRIDOXAL – 5 – PHOSPHATE
Assess CKD‑MBD, bone disease.
Sample Required
Blood (venous sample).
Fasting Requirement
No fasting required.
Why is this Test Done?
- Assess CKD‑MBD, bone disease.
- Interpret with calcium and PTH.
General Reference Range
- 2.5–4.5 mg/dL
What Abnormal Results Mean
Hyperphosphatemia in CKD; hypophosphatemia in refeeding, hyperparathyroidism.





