K03 ICD-10-CM Code: Other diseases of hard tissues of teeth
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
K03Other diseases of hard tissues of teeth
ICD-10-CM diagnosis code · United States clinical modification
Where K03 sits
- 1
Chapter 11
Diseases of the digestive system (K00-K95)
- 2
Section
Diseases of oral cavity and salivary glands (K00-K14)
- 3
Category K03
Other diseases of hard tissues of teeth
- 4
Code K03
Other diseases of hard tissues of teeth
Codes under K03
K03 is a non-billable category. Choose the child code that best matches the documented diagnosis.
K03.0Excessive attrition of teethK03.1Abrasion of teethK03.2Erosion of teethK03.3Pathological resorption of teethK03.4HypercementosisK03.5Ankylosis of teethK03.6Deposits [accretions] on teethK03.7Posteruptive color changes of dental hard tissuesK03.8Other specified diseases of hard tissues of teethK03.9Disease of hard tissues of teeth, unspecifiedNotes for this code
Inclusion terms
No inclusion terms are listed for K03.
Code first
No “code first” instruction is listed for K03.
Use additional code
No “use additional code” instruction is listed for K03.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for K03.
Excludes2
Conditions not included here that may be reported separately when present.
- bruxism (F45.8)
- dental caries (K02.-)
- teeth-grinding NOS (F45.8)
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code K03 mean?
K03 is the FY 2027 U.S. ICD-10-CM code for “Other diseases of hard tissues of teeth.”
Is K03 a billable or specific ICD-10-CM code?
No. K03 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is K03 located in ICD-10-CM?
K03 is listed in Chapter 11, Diseases of the digestive system (K00-K95), within Diseases of oral cavity and salivary glands (K00-K14) (K00–K14), under category K03, Other diseases of hard tissues of teeth.
What coding notes are listed for K03?
No inclusion terms are listed for K03 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: bruxism (F45.8); dental caries (K02.-); teeth-grinding NOS (F45.8).