K03.6 Deposits [accretions] on teeth
✓ Billable
ICD-10-CM 2026
The ICD-10-CM code for Deposits [accretions] on teeth is K03.6 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- K00-K14: Diseases of oral cavity and salivary glands (K00-K14)
- Category K03
- 13 codes (11 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to K03.6:
- Accretions, tooth, teeth
- Tartar (teeth) (dental calculus)
- Calculus, calculi, calculous › dental (subgingival) (supragingival)
- Deposit › tooth, teeth (betel) (black) (green) (materia alba) (orange) (tobacco)
- Calculus, calculi, calculous › tooth, teeth (subgingival) (supragingival)
- Stain, staining › tooth, teeth (hard tissues) (extrinsic)
- Stain, staining › tooth, teeth (hard tissues) (extrinsic) › due to › accretions
- Stain, staining › tooth, teeth (hard tissues) (extrinsic) › due to › deposits (betel) (black) (green) (materia alba) (orange) (soft) (tobacco)
Inclusion Terms
- Betel deposits [accretions] on teeth
- Black deposits [accretions] on teeth
- Extrinsic staining of teeth NOS
- Green deposits [accretions] on teeth
- Materia alba deposits [accretions] on teeth
- Orange deposits [accretions] on teeth
- Staining of teeth NOS
- Subgingival dental calculus
- Supragingival dental calculus
- Tobacco deposits [accretions] on teeth
U.S. Hospital Utilization
- An estimated 200 U.S. inpatient stays in 2023 included K03.6 among the documented diagnoses.
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