2026 ICD-10-CM Diagnosis Code K08.530Fractured dental restorative material without loss of material

ICD-10-CM CodesK00–K95K00-K14K08

ICD-10-CM K08.530
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

K08.530 is a billable ICD-10-CM diagnosis code for fractured dental restorative material without loss of material. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 157 through 159. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Any dental condition including traumatic injury; Caries, periodontitis, and other preventable dental conditions; and Disorders of teeth and gingiva.

Code Identity

ICD-10-CM Code
K08.530
Billable Status
Yes — Valid for Submission
Code Describes
Fractured dental restorative material without loss of material
Short Description
Fractured dental restorative material w/o loss of material
Parent Code
Fractured dental restorative material

Code Classification

ChapterK00–K95Diseases of the digestive system
SectionK00-K14Diseases of oral cavity and salivary glands
CategoryK08Other disorders of teeth and supporting structures
This CodeK08.530Fractured dental restorative material without loss of material

Index to Diseases and InjuriesGuidance

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Fracture, pathological(pathologic)
      • dental restorative material
        • without loss of material
    • Fracture, pathological(pathologic)
      • restorative material (dental)
        • without loss of material
    • Fracture, traumatic(abduction) (adduction) (separation)
      • dental restorative material
        • without loss of material
    • Fracture, traumatic(abduction) (adduction) (separation)
      • restorative material (dental)
        • without loss of material
    • Restorative material(dental)
      • fractured
        • without loss of material

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR DEN001
Any dental condition including traumatic injury
Default principal diagnosis: inpatient No · outpatient No
CCSR DEN003
Caries, periodontitis, and other preventable dental conditions
Default principal diagnosis: inpatient No · outpatient No
CCSR DIG002
Disorders of teeth and gingiva
Default principal diagnosis: inpatient Yes · outpatient Yes
CCSR DEN002
Nontraumatic dental conditions
Default principal diagnosis: inpatient No · outpatient No

Patient EducationClinical

Tooth Disorders

Your teeth are made of a hard, bonelike material. There are four parts:

The full article covers:

  • What are teeth?
  • What are tooth disorders?
  • What causes tooth disorders?
  • What are the symptoms of tooth disorders?
  • How are tooth disorders diagnosed?
  • What are the treatments for tooth disorders?
  • Can tooth disorders be prevented?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert K08.530 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
525.63 Fx dental mat w/o loss
Exact Match The mapping is direct, with no qualifiers.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About K08.530Overview

Is K08.530 (Fractured dental restorative material) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report fractured dental restorative material without loss of material on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does K08.530 group to?

When fractured dental restorative material without loss of material is the principal diagnosis on an inpatient stay, it groups to MS-DRG 157, 158, 159, with relative weights from 0.7085 to 1.7168 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of K08.530?

Under the General Equivalence Mappings, fractured dental restorative material without loss of material converts to ICD-9-CM 525.63 (fx dental mat w/o loss). The mapping is a direct match.

Footnotes

[1] Not chronic - A diagnosis code that does not fit the criteria for chronic condition (duration, ongoing medical treatment, and limitations) is considered not chronic. Some codes designated as not chronic are acute conditions. Other diagnosis codes that indicate a possible chronic condition, but for which the duration of the illness is not specified in the code description (i.e., we do not know the condition has lasted 12 months or longer) also are considered not chronic.