TRP & TmP/GFR (Phosphate) Calculator
Tubular reabsorption of phosphate and renal phosphate threshold
When to use it
Use to evaluate renal phosphate handling in hypophosphatemia or hyperphosphatemia workup.
Category
CKD-Mineral Bone Disease
References
- Walton RJ et al. Nomogram for derivation of renal threshold phosphate concentration. Lancet. 1975;2:309-10. PMID: 50513
- Payne RB. Renal tubular reabsorption of phosphate (TmP/GFR): indications and interpretation. Ann Clin Biochem. 1998;35 ( Pt 2):201-6. PMID: 9547891
About NephroMind
This calculator is part of NephroMind, a free clinical decision-aid platform from the Arab Society of Nephrology and Renal Transplantation (ASNRT) — over 128 bedside nephrology calculators plus a renal drug-dosing database, coded by a practicing transplant nephrologist.