K03 Other diseases of hard tissues of teeth

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Other diseases of hard tissues of teeth is K03 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
K00-K14: Diseases of oral cavity and salivary glands (K00-K14)
Category K03
13 codes (11 billable)
FY2026 Status
Stable since FY2024
Excludes2
Not included here. These conditions are coded elsewhere but may be coded together if applicable.
  • bruxism (F45.8)
  • dental caries (K02.-)
  • teeth-grinding NOS (F45.8)

Official Coding Guidelines

Chapter 11 reserved for future expansion

11. Chapter 11: Diseases of the Digestive System (K00-K95) Reserved for future guideline expansion

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.11

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference K03 with the canonical source and edition:

K03 — Other diseases of hard tissues of teeth. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/K03

Canonical URL: https://icd10codingpro.com/codes/K03

Related Codes

More Specific Codes

K03.0 Excessive attrition of teeth K03.1 Abrasion of teeth K03.2 Erosion of teeth K03.3 Pathological resorption of teeth K03.4 Hypercementosis K03.5 Ankylosis of teeth K03.6 Deposits [accretions] on teeth K03.7 Posteruptive color changes of dental hard tissues K03.8 Other specified diseases of hard tissues of teeth K03.9 Disease of hard tissues of teeth, unspecified

All Codes in K03

Every most-specific code under K03 Other diseases of hard tissues of teeth (11 codes):

Show the complete K03 code list
K03.0 Excessive attrition of teeth K03.1 Abrasion of teeth K03.2 Erosion of teeth K03.3 Pathological resorption of teeth K03.4 Hypercementosis K03.5 Ankylosis of teeth K03.6 Deposits [accretions] on teeth K03.7 Posteruptive color changes of dental hard tissues K03.81 Cracked tooth K03.89 Other specified diseases of hard tissues of teeth K03.9 Disease of hard tissues of teeth, unspecified
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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