K00.2

K00.2: Abnormalities of size and form of teeth

Billable / specific codeICD-10-CM

K00.2 is a billable, specific ICD-10-CM code for abnormalities of size and form of teeth. It is valid for submission on a claim.

Check K00.2 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

abnormalities of teeth due to congenital syphilis (A50.5)
tuberculum Carabelli, which is regarded as a normal variation and should not be coded

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Concrescence of teeth
Fusion of teeth
Gemination of teeth
Dens evaginatus
Dens in dente
Dens invaginatus
Enamel pearls
Macrodontia
Microdontia
Peg-shaped [conical] teeth
Supernumerary roots
Taurodontism
Tuberculum paramolare

Excludes2 inherited from the categories above K00.2

Not part of this code, but both may be coded when both are present.

Written on K00: Disorders of tooth development and eruption

embedded and impacted teeth (K01.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

Concrescence(teeth)
Dens evaginatus, in dente or invaginatus
Dichotomy, teeth
Enamel pearls
Enameloma
Gemination, tooth, teeth
Macrodontia
Microdontia
Molarization of premolars
Peg-shaped teeth
Predeciduous teeth
Premolarization, cuspids

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under K00