001-V89 ICD-9-CM
520-579 DISEASES OF THE DIGESTIVE SYSTEM


520-529 DISEASES OF ORAL CAVITY, SALIVARY GLANDS, AND JAWS

530-538 DISEASES OF ESOPHAGUS, STOMACH, AND DUODENUM

540-543 APPENDICITIS

550-553 HERNIA OF ABDOMINAL CAVITY
0 + Includes

555-558 NONINFECTIOUS ENTERITIS AND COLITIS

560-569 OTHER DISEASES OF INTESTINES AND PERITONEUM

570-579 OTHER DISEASES OF DIGESTIVE SYSTEM


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