K35 Acute appendicitis
Non-billable header ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Acute appendicitis | no |
Related codes in K35
- K35.2 Acute appendicitis with generalized peritonitis
- K35.20 Acute appendicitis with generalized peritonitis, without abscess
- K35.200 Acute appendicitis with generalized peritonitis, without perforation or abscess
- K35.201 Acute appendicitis with generalized peritonitis, with perforation, without abscess
- K35.209 Acute appendicitis with generalized peritonitis, without abscess, unspecified as to perforation
- K35.21 Acute appendicitis with generalized peritonitis, with abscess