K13.0 Diseases of lips
✓ Billable
ICD-10-CM 2026
The ICD-10-CM code for Diseases of lips is K13.0 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- K00-K14: Diseases of oral cavity and salivary glands (K00-K14)
- Category K13
- 16 codes (13 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to K13.0:
- Perlèche NEC
- Puente's disease (simple glandular cheilitis)
- Baelz's disease (cheilitis glandularis apostematosa)
- Cheilitis (acute) (angular) (catarrhal) (chronic) (exfoliative) (gangrenous) (glandular) (infectional) (suppurative) (ulcerative) (vesicular)
- Angulus infectiosus (lips)
- Cheilodynia
- Myxadenitis labialis
- Cheilosis (angular)
Inclusion Terms
- Abscess of lips
- Angular cheilitis
- Cellulitis of lips
- Cheilitis NOS
- Cheilodynia
- Cheilosis
- Exfoliative cheilitis
- Fistula of lips
- Glandular cheilitis
- Hypertrophy of lips
- Perlèche NEC
U.S. Hospital Utilization
- An estimated 6,510 U.S. inpatient stays in 2023 included K13.0 among the documented diagnoses.
- 725 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
Chapter 11 reserved for future expansion11. Chapter 11: Diseases of the Digestive System (K00-K95) Reserved for future guideline expansion
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026