Diseases Under: "r"
- Rabies
- Radiation Nephritis
- Raynaud's Phenomenon (Raynaud's disease)
- Rectal Cancer (Adenocarcinoma of the Rectum)
- Reiter's Syndrome and Reactive Arthritis
- Relapsing Polychondritis
- REM Sleep Behaviour Disorder
- Renal Artery Stenosis (RAS, Renovascular disease, Ischemic nephropathy)
- Renal Bone Disease (Renal Osteodystrophy)
- Renal Failure - Acute
- Renal Tubular Acidosis (RTA)
- Repetitive Strain Injury (RSI)
- Respiratory failure (types I and II)
- Respiratory syncytial virus (RSV) infection
- Retinoschisis
- Rett Syndrome (Pervasive Developmental Disorder)
- Reye's Syndrome
- Rhabdomyosarcoma of Muscle
- Rhesus disease (Rh incompatibility, Rh factor disease, Haemolytic Disease of the Newborn)
- Rheumatic Fever & Rheumatic Heart Disease
- Rheumatoid Arthritis
- Rickets
- Rotavirus Infection (Viral Gastroenteritis)
- Rubella (German Measles)
