Necrotizing appendicitis icd 10 July 8, 2019 16 32 64 128 Acute necrotizing appendicitis icd 10 Severe acute necrotizing appendicitis icd 10 Acute necrotizing appendicitis with perforation icd 10 Acute necrotizing appendicitis with serositis icd 10 Necrotizing fasciitis icd 10 Icd 10 appendix