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K35.3 - Acute appendicitis with localized peritonitis


The ICD 10 Code for Acute appendicitis with localized peritonitis is listed as K35.3.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: K35.3
Description: Acute appendicitis with localized peritonitis
  • Acute appendicitis with or without perforation or rupture NOS
  • Acute appendicitis with or without perforation or rupture with localized peritonitis
  • Acute appendicitis with peritoneal abscess
Diagnostic Related Groups
(MS-DRG v30.0)
338 - Appendectomy W Complicated Principal Diag W Mcc
339 - Appendectomy W Complicated Principal Diag W Cc
340 - Appendectomy W Complicated Principal Diag W/o Cc/mcc
341 - Appendectomy W/o Complicated Principal Diag W Mcc
342 - Appendectomy W/o Complicated Principal Diag W Cc
343 - Appendectomy W/o Complicated Principal Diag W/o Cc/mcc
371 - Major Gastrointestinal Disorders & Peritoneal Infections W Mcc
372 - Major Gastrointestinal Disorders & Peritoneal Infections W Cc
373 - Major Gastrointestinal Disorders & Peritoneal Infections W/o Cc/mcc
Chapter Diseases of the digestive system (K00-K95)
Block Diseases of appendix (K35-K38)
Parent K35 - Acute appendicitis
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 540.1 - Acute appendicitis with peritoneal abscess (approximate)
ICD-10-CM Siblings (same level / similar specificity) of K35.3:
K35.2 - Acute appendicitis with generalized peritonitis
K35.8 - Other and unspecified acute appendicitis