Oropharyngeal dysphagia
CVA
Parkinson's disease
Brain stem tumors
Degenerative disease - ALS, MS, Huntington's
Postinfectious - polio, syphilis
Peripheral neuropathy
Myasthenia gravis
Polymyositis, dermatomyositis
Muscular dystrophy
Esophageal dysphagia
Achalasia
Diffuse esophageal spasm
Ingested foreign body
Esophageal web
Malignancy, mediastinal masses
Schatzki Ring
Scleroderma
Strictures - peptic, radiation, chemical, medication-induced
Vascular compression<unk> 
CVA
Parkinson's disease
Brain stem tumors
Degenerative disease - ALS, MS, Huntington's
Postinfectious - polio, syphilis
Peripheral neuropathy
Myasthenia gravis
Polymyositis, dermatomyositis
Muscular dystrophy
Achalasia
Diffuse esophageal spasm
Ingested foreign body
Esophageal web
Malignancy, mediastinal masses
Schatzki Ring
Scleroderma
Strictures - peptic, radiation, chemical, medication-induced
Vascular compression<unk>
Zenker's diverticulum
Oropharyngeal dysphagia
Mallory-Weiss tear
CVA
CMV esophagitis
Parkinson's disease
Meckel's diverticulum
Brain stem tumors