RTRPP - Overview: Tubular Reabsorption of Phosphorus, Random

Test Catalog

Test Name

Test ID: RTRPP    
Tubular Reabsorption of Phosphorus, Random

Useful For Suggests clinical disorders or settings where the test may be helpful

Assessing renal reabsorption of phosphorus in a variety of pathological conditions associated with hypophosphatemia including hypophosphatemic rickets, tumor-induced osteomalacia and tumoral calcinosis


Adjusting phosphate replacement therapy in severe deficiency states monitoring the renal tubular recovery from acquired Fanconi's syndrome

Profile Information A profile is a group of laboratory tests that are ordered and performed together under a single Mayo Test ID. Profile information lists the test performed, inclusive of the test fee, when a profile is ordered and includes reporting names and individual availability.

Test IDReporting NameAvailable SeparatelyAlways Performed
RTRPTubular Phosp Reabsorption, RandomNoYes
CTURCreatinine ConcYes, (Order CTU)Yes
PHOSPhosphorus (Inorganic), SYesYes
CREA2Creatinine, SYes, (Order CREAZ)Yes

Method Name A short description of the method used to perform the test

RTRP: Calculation

CTUR, CREA2: Enzymatic Colorimetric Assay

PHOS: Photometric, Ammonium Molybdate

NY State Approved Indicates the status of NY State approval and if the test is orderable for NY State clients.


Reporting Name A shorter or abbreviated version of the Published Name for a test; an abbreviated test name

Tubular Phosp Reabsorption, Random