U.S. ICD-10-CM · FY 2027

K00 ICD-10-CM Code: Disorders of tooth development and eruption

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

K00

Disorders of tooth development and eruption

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where K00 sits

  1. 1

    Chapter 11

    Diseases of the digestive system (K00-K95)

  2. 2

    Section

    Diseases of oral cavity and salivary glands (K00-K14)

  3. 3

    Category K00

    Disorders of tooth development and eruption

  4. 4

    Code K00

    Disorders of tooth development and eruption

More specific choices

Codes under K00

K00 is a non-billable category. Choose the child code that best matches the documented diagnosis.

K00.0

Anodontia

K00.1

Supernumerary teeth

K00.2

Abnormalities of size and form of teeth

K00.3

Mottled teeth

K00.4

Disturbances in tooth formation

K00.5

Hereditary disturbances in tooth structure, not elsewhere classified

K00.6

Disturbances in tooth eruption

K00.7

Teething syndrome

K00.8

Other disorders of tooth development

K00.9

Disorder of tooth development, unspecified

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for K00.

Code first

No “code first” instruction is listed for K00.

Use additional code

No “use additional code” instruction is listed for K00.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for K00.

Excludes2

Conditions not included here that may be reported separately when present.

  • embedded and impacted teeth (K01.-)

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

Publisher

Vero Scribe Inc.

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code K00 mean?

K00 is the FY 2027 U.S. ICD-10-CM code for “Disorders of tooth development and eruption.”

Is K00 a billable or specific ICD-10-CM code?

No. K00 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is K00 located in ICD-10-CM?

K00 is listed in Chapter 11, Diseases of the digestive system (K00-K95), within Diseases of oral cavity and salivary glands (K00-K14) (K00–K14), under category K00, Disorders of tooth development and eruption.

What coding notes are listed for K00?

No inclusion terms are listed for K00 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: embedded and impacted teeth (K01.-).

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