Disease Reference Index - R

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• RA
• Rabbit fever, Pahvant Valley plague, Ohara disease, yatobyo (Japan), Lemming fever
• Rabies
• Radial head dislocation
• Radial nerve dysfunction
• Radial nerve palsy
• Radiation cystitis
• Radiation enteritis
• Radiation enteropathy
• Radiation-induced small bowel injury
• Ragpicker's disease
• Ramsay Hunt syndrome
• Ranula
• Rapidly progressive (crescentic) glomerulonephritis
• Rapidly progressive glomerulonephritis with pulmonary hemorrhage
• Rat tapeworm
• Rat-bite fever
• Raynaud’s phenomenon
• RDS - infants
• Reactive arthritis
• Reactive attachment disorder of infancy or early childhood
• Rectal abscess
• Rectal inflammation
• Rectal lump
• Rectal prolapse
• Recurrent cystitis
• Recurrent polyserositis
• Red eye
• Red mite
• Reflux - infants
• Reflux esophagitis
• Reflux nephropathy
• Regional enteritis
• Reifenstein syndrome
• Reiter’s syndrome
• Relapsing fever
• Renal and urologic disorders
• Renal artery embolism
• Renal artery occlusion
• Renal artery stenosis
• Renal calculi
• Renal cancer
• Renal cell carcinoma
• Renal disease - atheroembolic
• Renal disorders
• Renal failure
• Renal failure - acute
• Renal failure - chronic
• Renal failure - end stage
• Renal hypertension
• Renal medullary necrosis
• Renal papillary necrosis
• Renal rickets
• Renal tubular acidosis - distal
• Renal tubular acidosis - proximal
• Renal tubular acidosis type I
• Renal tubular acidosis type II
• Renal underperfusion
• Renal vein thrombosis
• Renovascular hypertension
• Repeated nightmares
• Respiratory acidosis
• Respiratory alkalosis
• Respiratory distress syndrome (RDS) in infants
• Respiratory failure
• Respiratory syncytial virus (RSV)
• Restless leg syndrome
• Restrictive cardiomyopathy
• Retained fetal lung fluid
• Retarded ejaculation
• Retinal artery occlusion
• Retinal detachment
• Retinal vein occlusion
• Retinal vessel occlusion
• Retinitis pigmentosa
• Retinoblastoma
• Retinopathy - diabetic
• Retinopathy of prematurity
• Retrocalcaneal bursitis
• Retrograde ejaculation
• Retrolental fibroplasia
• Retroperitoneal fibrosis
• Retroperitoneal inflammation
• Retroperitonitis
• Retropharyngeal abscess
• Retrosternal thyroid
• Retroversion of the uterus
• Rett syndrome
• Reye syndrome
• Rh incompatibility
• Rh-induced hemolytic disease of the newborn
• Rhabdomyolysis
• Rhabdomyosarcoma
• Rheumatic fever

• Rheumatoid arthritis Discover causes and risk factors for this chronic inflammatory disease, as well as who is most likely to be affected by this condition and what may impact the severity of the illness.

• Rheumatoid lung disease
• Rheumatoid nodules
• Rheumatoid pneumoconiosis
• Rheumatoid spondylitis
• Rheumatoid-collagen disease
• Rhinitis - non-allergic
• Rhinophyma
• Rice-field fever
• Richardson-Steele-Olszewski syndrome
• Rickets
• Rickets - premature infants
• Rickettsial pox
• Right-sided heart failure
• Right-sided heart failure - cor pulmonale
• Right-to-left cardiac shunt
• Right-to-left circulatory shunt
• Riley-Day syndrome
• Ringworm
• Ringworm - body
• Ringworm - foot
• Ringworm - groin
• Ringworm - scalp
• Ritter disease
• RLS
• Robin sequence
• Rock fever
• Rocky Mountain spotted fever
• Rodent ulcer
• ROP
• Rosacea Treatment/ Prevention
• Roseola
• Rotator cuff tendinitis
• Rotavirus infection
• Roundback
• RP
• RSV
• RTA - distal
• RTA - proximal
• Rubella
• Rubeola
• Rubinstein syndrome
• Rubinstein-Taybi syndrome
• Rumination disorder
• Ruptured disk
• Ruptured eardrum
• Russell-Silver syndrome