2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Appendicitis 540-543 > Other Diseases Of Appendix 543.* > 2008 ICD-9-CM Diagnosis 543.9 Other and unspecified diseases of appendix  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 543.9 can be accessed here. 543.9 is a specific code that can be used to specify a diagnosis 543.9 contains 25 index entries View the ICD-9-CM Volume 1 543.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 543.9 also known as: Appendicular or appendiceal: colic concretion fistula Diverticulum of appendix Fecalith of appendix Intussusception of appendix Mucocele of appendix Stercolith of appendix Index entries containing 543.9: Adhesion(s), adhesive (postinfectional) (postoperative) appendix 543.9 Appendiclausis 543.9 Appendicolithiasis 543.9 Atrophy, atrophic appendix 543.9 Calculus, calculi, calculous 592.9 appendix 543.9 Colic (recurrent) 789.0 appendicular 543.9 appendix 543.9 vermicular 543.9 Concretion - see also Calculus appendicular 543.9 Cyst (mucus) (retention) (serous) (simple) appendix 543.9 Dilatation appendix (cystic) 543.9 Disease, diseased - see also Syndrome appendix 543.9 Diverticula, diverticulosis, diverticulum (acute) (multiple) (perforated) (ruptured) 562.10 appendix (noninflammatory) 543.9 Fecalith (impaction) 560.39 appendix 543.9 Fibrosis, fibrotic appendix, appendiceal, noninflammatory 543.9 periappendiceal 543.9 Fistula (sinus) 686.9 appendix, appendicular 543.9 Granuloma NEC 686.1 appendix 543.9 Intussusception (colon) (enteric) (intestine) (rectum) 560.0 appendix 543.9 Kink, kinking appendix 543.9 Mucocele appendix 543.9 Obliteration appendix (lumen) 543.9 Sloughing (multiple) (skin) 686.9 appendix 543.9 Stercolith (see also Fecalith) 560.39 appendix 543.9 Strangulation, strangulated 994.7 appendix 543.9