K00.1

Billable
ChapterK00–K95
Ranksubcategory
Official Description

Supernumerary teeth

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 11: Diseases of the Digestive System (K00-K95).

Instructional Notes

Includes
  • Distomolar
  • Fourth molar
  • Mesiodens
  • Paramolar
  • Supplementary teeth
Excludes2(Not included here)
  • supernumerary roots (K00.2)
General instructions are available for the parent sections:
View CH11 NotesView K00 Notes

Clinical Hierarchy

CH11Diseases of the digestive system (K00-K95)
K00-K14Diseases of oral cavity and salivary glands (K00-K14)
K00Disorders of tooth development and eruption
K00.1Supernumerary teeth

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to K00.1:

categoryK00
Disorders of tooth development and eruption
View context instructions
chapterCH11
Diseases of the digestive system (K00-K95)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to K00.1. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

9 raw paths
Accessory (congenital)2 unique routes
teeth, tooth→K00.1
tooth, teeth→K00.1
Distomolar (fourth molar)1 unique routes
Direct index entry→K00.1
Excess, excessive, excessively1 unique routes
number of teeth→K00.1
Fourth1 unique routes
molar→K00.1
Mesiodens, mesiodentes1 unique routes
Direct index entry→K00.1
Paramolar1 unique routes
Direct index entry→K00.1
Supernumerary (congenital)1 unique routes
teeth→K00.1
Supplemental teeth1 unique routes
Direct index entry→K00.1

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Supernumerary teeth.

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