ICD-10-CM Tabular Index · Chapter 11 · FY 2027 K00–K14

Diseases of oral cavity and salivary glands (K00-K14) ICD-10-CM

The K00–K14 section covers diseases of oral cavity and salivary glands with 251 ICD-10-CM diagnosis codes, of which 202 are billable in fiscal year 2027. The section is organized into the 13 code ranges listed below.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
13
Code Ranges
251
Diagnosis Codes
202
Billable Codes
K00–K14
Code Range
ICD-10-CM

Code Ranges in This Section 13 ranges · 251 codes

About the K00–K14 Code Range

These conditions affect teeth, gums, the mouth, tongue and salivary glands. Dental caries means tooth-surface damage that can form a cavity.

The tooth categories move from development and eruption in K00 and embedded or impacted teeth in K01 to caries in K02. Caries subdivisions distinguish the tooth surface or root and identify arrested caries. K03 separates other hard-tissue conditions by type, while K04 concerns the pulp and tissues around tooth roots.

K05 separates gum inflammation and periodontal disease by type, including acute and chronic forms. K06 concerns other gum and toothless-ridge disorders. K08 includes complete and partial tooth loss and other disorders of teeth and supporting structures.

The remaining categories distinguish mouth cysts in K09, salivary-gland conditions in K11, and mouth inflammation and related lesions in K12. K13 concerns the lips and mouth lining; K14 concerns the tongue.

Questions About This Page

How many codes are in the K00-K14 range?

The K00-K14 range contains 251 ICD-10-CM diagnosis codes in FY 2027. 202 of them are billable, and the rest are category headers that organize the section.

What conditions does K00-K14 cover?

The range covers diseases of oral cavity and salivary glands. The code ranges listed above break it into groups of related conditions, and each one links to its own page with the full code list.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.