K03.1 Abrasion of teeth

Billable ICD-10-CM code, FY2026.

Applicable to

• Dentifrice abrasion of teeth
• Habitual abrasion of teeth
• Occupational abrasion of teeth
• Ritual abrasion of teeth
• Traditional abrasion of teeth
• Wedge defect NOS

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)

• 521.20 Abrasion, unspecified (approximate)

Diagnosis Index entries for K03.1

• Abrasion › dental
• Abrasion › tooth, teeth (dentifrice) (habitual) (hard tissues) (occupational) (ritual) (traditional)
• Defect, defective › teeth, wedge
• Defect, defective › wedge, tooth, teeth (abrasion)

Nearby codes

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