543.0
Hyperplasia of appendix (lymphoid)
The ICD-9 code for hyperplasia of appendix (lymphoid) is 543.0.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 543.0 →