ICD-10-CM 2027 diagnosis code
L02.9Cutaneous abscess, furuncle and carbuncle, unspecified
L02.9 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About L02.9
L02.9 is the ICD-10-CM diagnosis code for cutaneous abscess, furuncle and carbuncle, unspecified. It belongs to category L02 (cutaneous abscess, furuncle and carbuncle), block L00-L08 (infections of the skin and subcutaneous tissue) and chapter 12 (diseases of the skin and subcutaneous tissue). It is a header code, so it can't be reported by itself; one of its 3 subcodes must be used instead.
Within L02, choose L02.9 (unspecified) only when documentation doesn't support a more specific option: of face (L02.0), of neck (L02.1), of trunk (L02.2), of buttock (L02.3), of limb (L02.4), of hand (L02.5), of foot (L02.6) and of other sites (L02.8).
To report this condition, pick the subcode that matches the documentation: L02.91 (unspecified), L02.92 (unspecified) and L02.93 (unspecified).
Use an additional code to identify organism (B95-B96).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under L02.9
Notes that apply from higher levels
Instructions written at a parent level also apply to L02.9.
Broader instructions also apply from L00-L08 Infections of the skin and subcutaneous tissue and Chapter 12: Diseases of the skin and subcutaneous tissue.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about L02.9
Is L02.9 billable?
- No. L02.9 is a header code. Report one of its more specific subcodes instead.