K00.8 Other disorders of tooth development

The ICD-10-CM code for Other disorders of tooth development is K00.8 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

11: Diseases of the digestive system (K00-K95)

Section

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

Category K00

11 codes (10 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to K00.8:

• Pre-eruptive color change, teeth, tooth
• Discoloration › teeth (posteruptive) › during formation
• Change (s) (in) (of) › color, tooth, teeth › during formation
• Stain, staining › tooth, teeth (hard tissues) (extrinsic) › intrinsic
• Disorder (of) › tooth › development › specified NEC

Inclusion Terms

• Color changes during tooth formation
• Intrinsic staining of teeth NOS

U.S. Hospital Utilization

• An estimated 55 U.S. inpatient stays in 2022 included K00.8 among the documented diagnoses.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Chapter 11 reserved for future expansion

11. Chapter 11: Diseases of the Digestive System (K00-K95) Reserved for future guideline expansion

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference K00.8 with the canonical source and edition:

K00.8 — Other disorders of tooth development. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/K00.8

Canonical URL: https://icd10codingpro.com/codes/K00.8