Rabies/Dog bites
Radial styloid tenosynovitis
Radiation proctitis
Raynaud's disease/phenomenon
Razor bumps
Reactive airway disease
Rectal cancer
Rectal prolapse
Recurrent abortion
Recurrent aphthae ulcer
Refractory anemia
Renal artery stenosis
Renal calculi
Renal cell adenocarcinoma
Renal colic
Renal failure of cirrhosis
Renal failure
Renal tuberculosis
Respiratory distress syndrome, adult
Restless leg syndrome
Retarded ejaculation

Retinal artery occlusion
Retinal perivasculitis
Retinal vein occlusion
Retinitis pigmentosa
Retinopathy, diabetic
Reverse coarctation
Rheumatic fever
Rheumatic heart disease
Rheumatoid arthritis
Rheumatoid spondylitis
Rhinitis
Rhinitis, allergic
Rhinitis, atrophic
Rhinosinusitis
Rickets
Ringworm
Rodent ulcer
Rosacea
Roundworms
Rupture