2025 ICD-10-CM Diagnosis Code K03.2

Erosion of teeth

K03.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2025 edition of ICD-10-CM K03.2 became effective on October 1, 2024.
This is the American ICD-10-CM version of K03.2 – other international versions of ICD-10 K03.2 may differ.

Applicable To

The following code(s) above K03.2 contain annotation back-references

that may be applicable to K03.2:

Approximate Synonyms

Clinical Information

Progressive loss of the hard substance of a tooth by chemical processes that do not involve bacterial action. (jablonski, dictionary of dentistry, 1992, p296)

ICD-10-CM K03.2 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

011 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with mcc
012 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with cc
013 Tracheostomy for face, mouth and neck diagnoses or laryngectomy without cc/mcc
157 Dental and oral diseases with mcc
158 Dental and oral diseases with cc
159 Dental and oral diseases without cc/mcc

Convert K03.2 to ICD-9-CMCode History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
2017 (effective 10/1/2016): No change
2018 (effective 10/1/2017): No change
2019 (effective 10/1/2018): No change
2020 (effective 10/1/2019): No change
2021 (effective 10/1/2020): No change
2022 (effective 10/1/2021): No change
2023 (effective 10/1/2022): No change
2024 (effective 10/1/2023): No change
2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to K03.2:

Erosion
- dental K03.2 (idiopathic) (occupational) (due to diet, drugs or vomiting)
- teeth K03.2 (idiopathic) (occupational) (due to diet, drugs or vomiting)