MCMedicalCodingSoftware
K00.0

K00.0: Anodontia

Billable / specific codeICD-10-CM

K00.0 is a billable, specific ICD-10-CM code for anodontia. It is valid for submission on a claim.

Check K00.0 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.

  • acquired absence of teeth (K08.1-)

Inclusion terms

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

  • Hypodontia
  • Oligodontia

Excludes2 inherited from the categories above K00.0

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.-)

Other codes that can never be billed with K00.0

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • K08.1Complete loss of teeth
  • K08.4Partial loss of teeth

Risk adjustment

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

Alphabetic index entries that lead here

  • Anodontia(complete) (partial) (vera)
  • Absence›teeth, tooth(congenital)
  • Deficiency, deficient›tooth bud

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under K00

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.