Home > 2011 ICD-9-CM Diagnosis Codes > Diseases Of The Digestive System 520-579 > Appendicitis 540-543 > Other diseases of appendix 543-
2011 ICD-9-CM Diagnosis Code 543.9
Other and unspecified diseases of appendix
- Short description: Diseases of appendix NEC.
- ICD-9-CM 543.9 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
- You are viewing the 2011 version of ICD-9-CM 543.9.
- More recent version(s) of ICD-9-CM 543.9: 2012 2013.
543.9 Alternative Terminology
- Appendiceal colic
- Appendicular colic
- Appendicular concretion
- Appendicular intussusception
- Appendix hematoma
- Concretion of appendix
- Disorder of appendix
- Diverticulum of appendix
- Fecolith in appendix
- Fibrosis of appendix
- Fibrous obliteration of appendix
- Fistula of appendix
- Focal appendicitis
- Intussusception of appendix
- Mass of appendix
- Mucocele of appendix
Applies To
- Appendicular or appendiceal:
- colic
- concretion
- fistula
- Diverticulum of appendix
- Fecalith of appendix
- Intussusception of appendix
- Mucocele of appendix
- Stercolith of appendix
Convert 543.9 to ICD-10-CM 

ICD-9-CM Volume 2 Index entries containing back-references to 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) 789.7

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) 560.32

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) 560.32

appendix 543.9
- Strangulation, strangulated 994.7

appendix 543.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 543.9 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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