K37 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Unspecified appendicitis.
Type 1 excludes
Versions
2025
No changes
2024
No changes
2023
No changes
2022
Code changed
Type 1 excludes
-unspecified appendicitis with peritonitis (K35.2-, K35.3-)
- unspecified appendicitis with peritonitis (K35.2-, K35.3-)
2021
No changes
2020
No changes
2019
Code changed
Type 1 excludes
-unspecified appendicitis with peritonitis (K35.2-K35.3)
- -unspecified appendicitis with peritonitis (K35.2-, K35.3-)
2018
No changes
2017
No changes
2016
New code