• Cancer

• Cancer of the Small Intestine - See Small Intestine Cancer

• Candidiasis

See also: Thrush

• Canker Sores - See Mouth Ulcers

• Carbon Monoxide Poisoning

• Carcinoma of the Prostate - See Prostate Cancer

• Carcinoma of the Testis - See Testicular Cancer

• Carcinoma of the Urinary Bladder - See Bladder Cancer

• Cardiac Arrhythmias - See Arrhythmias

• Cardiac Tamponade

• Cardiomyopathy

See also: Dilated Cardiomyopathy

See also: Hypertrophic Cardiomyopathy

• Cardiomyopathy, Dilated - See Dilated Cardiomyopathy

• Cardiomyopathy, Hypertrophic - See Hypertrophic Cardiomyopathy

• Carpal Tunnel Syndrome

• Cat Scratch Fever

• Cataract

• Celiac Disease

• Celiac Sprue - See Celiac Disease

• Cellulitis

• Central Serous Choroidopathy

• Cephalopelvic Disproportion (CPD)

See also: Cesarean Section

• Cerebellar Degeneration

• Cerebral Palsy

• Cervical Cancer

See also: Cervical Precancer Surgery

• Cervical Polyps

• Cervical Spondylosis

• Cervicitis

• Chancroid

• Charcot-Marie-Tooth Disease

• CHARGE Syndrome

• Chemical & Drug-Induced Liver Injury

• Chest Pain - See Angina Pectoris

• CHF - See Congestive Heart Disease

• Chickenpox

• Chlamydia

• Cholangiocarcinoma - See Bile Duct Cancer

• Cholecystitis

• Choledocholithiasis - See Gallstone(s) in the Bile Duct

• Cholelithiasis - See Gallstones

• Cholestasis

• Cholesteatoma

• Cholesterol - See High Cholesterol

• Choroidal Melanoma

• Chrondromalacia Patella - See Runner's Knee

• Chronic Fatigue Syndrome

• Chronic Kidney Failure - See Kidney Failure

• Chronic Lymphocytic Leukemia

• Chronic Myelogenous Leukemia

• Chronic Obstructive Airway Disease - See COPD (Chronic Obstructive Pulmonary Disease)

• Chronic Obstructive Lung Disease - See COPD (Chronic Obstructive Pulmonary Disease)

• Chronic Obstructive Pulmonary Disease - See COPD (Chronic Obstructive Pulmonary Disease)

• Chronic Pancreatitis - See Pancreatitis

• Chronic Sinus Infection - See Sinusitis

• Chronic Sinusitis - See Sinusitis

• Chronic Venous Insufficiency

• Cirrhosis - See Alcoholic Liver Disease and Cirrhosis

• Claudication

• Cleft Lip and Cleft Palate

• CLL - See Chronic Lymphocytic Leukemia

• Closed Angle (Acute) Glaucoma - See Glaucoma

• Clubfoot

• CMML - See Myelodysplastic/Myeloproliferative Disorders

• CMV Esophagitis - See Infectious Esophagitis

• CMV Retinitis

• Coarctation of the Aorta

• Coccidioidomycosis

• Cold Sores

See also: Herpes Simplex

• Colic

• Collapsed Lung - See Pneumothorax

• Colonic Polyps

• Color Blindness

• Colorectal Cancer

• Coma

• Common Bile Duct Stones - See Gallstone(s) in the Bile Duct

• Common Cold

• Communication Disorders

• Compartment Syndrome

• Complex Regional Pain Syndrome

• Compression Fractures

• Concussion

• Conduct Disorder

• Condyloma Accuminatum - See Genital Warts

• Congenital Adrenal Hyperplasia

• Congenital Glaucoma - See Glaucoma

• Congenital Heart Defects

See also: Ventricular Septal Defect

See also: Atrial Septal Defect

• Congenital Platelet Function Defects

• Congestive Heart Disease

• Congestive Heart Failure - See Congestive Heart Disease

• Conjunctivitis

• Constipation

• Constrictive Pericarditis

• Contact Dermatitis

• Contractures of the Hand

• Conversion Disorder

• COPD (Chronic Obstructive Pulmonary Disease)

• Cor Pulmonale

• Corneal Abrasion

• Corneal Ulcers - See Keratitis

• Corns & Calluses

• Coronary Heart Disease

• Costochondritis

• CREST Syndrome

• Creutzfeldt-Jakob Disease

• Crohn's Disease

• Croup

• Cryptosporidiosis

• Cushing's Disease

• Cushing's Syndrome

• CVA - See Stroke

• Cystic Fibrosis

• Cystitis - See Urinary Tract Infection

• Cystocele

• Cytomegalovirus Esophagitis - See Infectious Esophagitis

• Cytomegalovirus Infection