ICD10

ICD-10 Code K08.5: Unsatisfactory restoration of tooth

K08.5 is an ICD-10 diagnosis entry used to group records related to Unsatisfactory restoration of tooth. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the digestive system (K00-K95).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the digestive system (K00-K95).

When is it used?

  • May be used when a clinician documents unsatisfactory restoration of tooth in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
11Diseases of the digestive system (K00-K95)
block
K00-K14Diseases of oral cavity and salivary glands
category
K08Other disorders of teeth and supporting structures
currentK08

Official coding notes

Inclusion terms
  • Defective bridge, crown, filling
  • Defective dental restoration
Excludes1 (do not code together)
  • dental restoration status (Z98.811)
Excludes2 (may code together if documented)
  • endosseous dental implant failure (M27.6-)
  • unsatisfactory endodontic treatment (M27.5-)

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

GastroenterologistGeneral Physician

Coding guidelines

Common synonyms

Unsatisfactory restoration of tooth

Frequently asked questions

Code details

CodeK08.5
SystemICD10
Display nameUnsatisfactory restoration of tooth
ChapterDiseases of the digestive system (K00-K95)
BlockDiseases of oral cavity and salivary glands

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code K08.5 for Unsatisfactory restoration of tooth | HealthAssure