R
Rabies
Respiratory disorders
Rash
Respiratory distress syndrome
Raynaud's phenomenon
Respiratory failure
Rectal bleeding
Retinitis
Regional enteritis
Reye syndrome
Reiter's syndrome
Rhabdomyolysis
Renal calculi
Rheumatic fever
Renal colic
Rheumatoid arthritis
Renal disorders
Rheumatoid arthritis (juvenile)
Renal failure
Rhinitis/rhinorrhoea
Renal mass
Rickettsial diseases
Renal papillary necrosis
Rickets
Renal stone (calculus)
Ringworm
Renal tubular acidosis
Rodenticide poisoning
Renal tubular disorders
Rubella
Renal tubulo-interstitial disorders