Diagnosis Codes Index - Appendicitis (540-543)
ICD-9 Index
Diseases of the digestive system (520–579)
Appendicitis (540-543)
- 540.0 - Ac append w peritonitis
- 540.1 - Abscess of appendix
- 540.9 - Acute appendicitis NOS
540 Acute appendicitis
- 541 - Appendicitis NOS
541 Appendicitis, unqualified
- 542 - Other appendicitis
542 Other appendicitis
- 543.0 - Hyperplasia of appendix
- 543.9 - Diseases of appendix NEC
543 Other diseases of appendix