Esophagitis Use additional code to identify:alcohol abuse and dependence (F10.-)Excludes1erosion of esophagus (K22.1-)esophagitis with gastro-esophageal reflux disease (K21.0-)reflux esophagitis (K21.0-)ulcerative esophagitis (K22.1-)Excludes2eosinophilic gastritis or gastroenteritis (K52.81)