K03.2 Erosion of teeth

Billable ICD-10-CM code, FY2026.

Applicable to

• Erosion of teeth due to diet
• Erosion of teeth due to drugs and medicaments
• Erosion of teeth due to persistent vomiting
• Erosion of teeth NOS
• Idiopathic erosion of teeth
• Occupational erosion of teeth

Applies from K03 Other diseases of hard tissues of teeth

Excludes2 (not included here)

• bruxism (F45.8)
• dental caries (K02.-)
• teeth-grinding NOS (F45.8)

MS-DRG index

Defines the logic of DRG(s) 011-013 in MDC PRE.

Approximate ICD-9-CM (GEMs)

• 521.30 Erosion, unspecified (approximate)

Diagnosis Index entries for K03.2

• Erosion › dental (idiopathic) (occupational) (due to diet, drugs or vomiting)
• Erosion › teeth (idiopathic) (occupational) (due to diet, drugs or vomiting)

Nearby codes

• K03 Other diseases of hard tissues of teeth
• K03.0 Excessive attrition of teeth
• K03.1 Abrasion of teeth
• K03.2 Erosion of teeth (this code)
• 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