2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Diseases Of Esophagus, Stomach, And Duodenum 530-537 > Diseases Of Esophagus 530.* > 2006 ICD-9-CM Diagnosis 530.1 Esophagitis View the most recent version of ICD-9-CM 530.1 INFLAMMATION, acute or chronic, of the ESOPHAGUS caused by BACTERIA, chemicals, or TRAUMA. Inflammation of the esophagus (the tube that carries food from the mouth to the stomach). INFLAMMATION of the ESOPHAGUS that is caused by the reflux of GASTRIC JUICE with contents of the STOMACH and DUODENUM. 530.1 is a non-specific code that cannot be used to specify a diagnosis View the ICD-9-CM Volume 1 530.* hierarchy Alternate Terminology Abscess of esophagus Esophagitis: NOS chemical peptic postoperative regurgitant 530.1 Excludes tuberculous esophagitis (017.8)