Any process that stops, prevents or reduces the frequency, rate or extent of renal phosphate excretion.
Synonyms:
exact_synonym:
down regulation of renal phosphate excretion; down regulation of renal phosphate ion excretion; downregulation of renal phosphate excretion; downregulation of renal phosphate ion excretion; negative regulation of renal phosphate ion excretion
narrow_synonym:
inhibition of renal phosphate excretion; inhibition of renal phosphate ion excretion