2026 ICD-10-CM Diagnosis Code K03.89Other specified diseases of hard tissues of teeth
ICD-10-CM Codes›K00–K95›K00-K14›K03
- Billable — Valid for Submission
- Not Chronic
K03.89 is a billable ICD-10-CM diagnosis code for other specified diseases of hard tissues of teeth. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 11 through 13, 157 through 159. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Any dental condition including traumatic injury; Caries, periodontitis, and other preventable dental conditions; and Disorders of teeth and gingiva.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Alveolitis of jaw
- Cementitis
- Crazing of enamel
- Demineralization of tooth
- Dental plaque retention factor on tooth
- Dental root sensitivity
- Infantile melanodontia
- Insufficient clinical crown height
- Insufficient clinical crown height due to altered passive eruption
- Insufficient clinical crown height due to fracture
- Irradiated enamel
- Odontoclasia
- Plunger cusp
- Sensitive dentin
- Tooth sensitivity at cementoenamel junction
- Tooth sensitivity to brush or floss
- Tooth sensitivity to cold
- Tooth sensitivity to heat
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
teeth K03.89
Disease, diseased See Also: Syndrome;
Melanodontia, infantile K03.89
Melanodontoclasia K03.89
Odontoclasia K03.89
Sensitive, sensitivity See Also: Allergy;
dentin K03.89
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Tooth Disorders
Your teeth are made of a hard, bonelike material. There are four parts:
The full article covers:
- What are teeth?
- What are tooth disorders?
- What causes tooth disorders?
- What are the symptoms of tooth disorders?
- How are tooth disorders diagnosed?
- What are the treatments for tooth disorders?
- Can tooth disorders be prevented?
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert K03.89 to ICD-9-CMHistory
Code HistoryHistory
Questions About K03.89Overview
What is the ICD-10 code for other specified diseases of hard tissues of teeth?
The ICD-10-CM code for other specified diseases of hard tissues of teeth is K03.89 (sometimes written as K0389). It is billable on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
Is K03.89 (Other specified diseases of hard tissues of teeth) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report other specified diseases of hard tissues of teeth on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What MS-DRG does K03.89 group to?
When other specified diseases of hard tissues of teeth is the principal diagnosis on an inpatient stay, it groups to MS-DRG 11, 12, 13, 157, 158, 159, with relative weights from 0.7085 to 5.4541 depending on complications. Higher weights mean higher Medicare reimbursement.
What is the ICD-9 equivalent of K03.89?
Under the General Equivalence Mappings, other specified diseases of hard tissues of teeth converts to ICD-9-CM 521.05 (odontoclasia) and 521.89 (dis hard tiss teeth NEC). The mapping is approximate, so confirm the match fits the documentation.
