System
WHO ICD-10
R13 is the ICD-10 category for Aphagia and dysphagia, within chapter XVIII · Symptoms, signs and abnormal clinical and laboratory findings. ICD-10 is the World Health Organization's classification of diseases and is used on medical records, insurance claims and health statistics worldwide. A code is a classification, not a diagnosis: this page is a reference index, not medical advice, and any health question belongs with a doctor.