K35.89 Other acute appendicitis

Non-billable header with 2 child codes.

Codes under K35.89

• K35.890 Other acute appendicitis without perforation or gangrene
• K35.891 Other acute appendicitis without perforation, with gangrene

Approximate ICD-9-CM (GEMs)

• 540.9 Acute appendicitis without mention of peritonitis (approximate)

Code annotations containing back-references to K35.89

Back-references to K35

• Type 1 Excludes: K65 Peritonitis ("peritonitis with or following appendicitis (K35.-)")

Nearby codes

• K35.31 Acute appendicitis with localized peritonitis and gangrene, without perforation
• K35.32 Acute appendicitis with perforation, localized peritonitis, and gangrene, without abscess
• K35.33 Acute appendicitis with perforation, localized peritonitis, and gangrene, with abscess
• K35.8 Other and unspecified acute appendicitis
• K35.80 Unspecified acute appendicitis
• K35.89 Other acute appendicitis (this code)
• K35.890 Other acute appendicitis without perforation or gangrene
• K35.891 Other acute appendicitis without perforation, with gangrene