Specific code 2010 ICD-9-CM Diagnosis Code 543.0
Hyperplasia of appendix (lymphoid)
  • Short description: Hyperplasia of appendix.
  • ICD-9-CM 543.0 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 543.0 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2010 version of ICD-9-CM 543.0.
  • More recent version(s) of ICD-9-CM 543.0: 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 543.0 converts directly to:
  • 2015/16 ICD-10-CM K38.0 Hyperplasia of appendix
Approximate Synonyms
  • Appendicular hyperplasia
  • Hyperplasia of appendix
ICD-9-CM Volume 2 Index entries containing back-references to 543.0:
  • Hyperplasia, hyperplastic
    • appendix (lymphoid) 543.0
    • lymphoid (diffuse) (nodular) 785.6
      • appendix 543.0
      • intestine 569.89
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 543.0 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 2010 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.