Other disorders of teeth and supporting structures

Instructional notes

Official coding guidelines

From the ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027 (CMS and NCHS). Links open the PDF at the right page.

There are no chapter-specific rules for Chapter 11 yet, so the general rules in Section I.B apply.

Read Section I.C.11 (page 58)

All codes under K08

K08 can't be used on a claim. Pick a billable code below; grey headings group them.

• K08.0Exfoliation of teeth due to systemic causes
• K08.1Complete loss of teeth
• K08.10Complete loss of teeth, unspecified cause
• K08.101Complete loss of teeth, unspecified cause, class I
• K08.102Complete loss of teeth, unspecified cause, class II
• K08.103Complete loss of teeth, unspecified cause, class III
• K08.104Complete loss of teeth, unspecified cause, class IV
• K08.109Complete loss of teeth, unspecified cause, unspecified class
• K08.11Complete loss of teeth due to trauma
• K08.111Complete loss of teeth due to trauma, class I
• K08.112Complete loss of teeth due to trauma, class II
• K08.113Complete loss of teeth due to trauma, class III
• K08.114Complete loss of teeth due to trauma, class IV
• K08.119Complete loss of teeth due to trauma, unspecified class
• K08.12Complete loss of teeth due to periodontal diseases
• K08.121Complete loss of teeth due to periodontal diseases, class I
• K08.122Complete loss of teeth due to periodontal diseases, class II
• K08.123Complete loss of teeth due to periodontal diseases, class III
• K08.124Complete loss of teeth due to periodontal diseases, class IV
• K08.129Complete loss of teeth due to periodontal diseases, unspecified class
• K08.13Complete loss of teeth due to caries
• K08.131Complete loss of teeth due to caries, class I
• K08.132Complete loss of teeth due to caries, class II
• K08.133Complete loss of teeth due to caries, class III
• K08.134Complete loss of teeth due to caries, class IV
• K08.139Complete loss of teeth due to caries, unspecified class
• K08.19Complete loss of teeth due to other specified cause
• K08.191Complete loss of teeth due to other specified cause, class I
• K08.192Complete loss of teeth due to other specified cause, class II
• K08.193Complete loss of teeth due to other specified cause, class III
• K08.194Complete loss of teeth due to other specified cause, class IV
• K08.199Complete loss of teeth due to other specified cause, unspecified class
• K08.2Atrophy of edentulous alveolar ridge
• K08.20Unspecified atrophy of edentulous alveolar ridge
• K08.21Minimal atrophy of the mandible
• K08.22Moderate atrophy of the mandible
• K08.23Severe atrophy of the mandible
• K08.24Minimal atrophy of maxilla
• K08.25Moderate atrophy of the maxilla
• K08.26Severe atrophy of the maxilla
• K08.3Retained dental root
• K08.4Partial loss of teeth
• K08.40Partial loss of teeth, unspecified cause
• K08.401Partial loss of teeth, unspecified cause, class I
• K08.402Partial loss of teeth, unspecified cause, class II
• K08.403Partial loss of teeth, unspecified cause, class III
• K08.404Partial loss of teeth, unspecified cause, class IV
• K08.409Partial loss of teeth, unspecified cause, unspecified class
• K08.41Partial loss of teeth due to trauma
• K08.411Partial loss of teeth due to trauma, class I
• K08.412Partial loss of teeth due to trauma, class II
• K08.413Partial loss of teeth due to trauma, class III
• K08.414Partial loss of teeth due to trauma, class IV
• K08.419Partial loss of teeth due to trauma, unspecified class
• K08.42Partial loss of teeth due to periodontal diseases
• K08.421Partial loss of teeth due to periodontal diseases, class I
• K08.422Partial loss of teeth due to periodontal diseases, class II
• K08.423Partial loss of teeth due to periodontal diseases, class III
• K08.424Partial loss of teeth due to periodontal diseases, class IV
• K08.429Partial loss of teeth due to periodontal diseases, unspecified class
• K08.43Partial loss of teeth due to caries
• K08.431Partial loss of teeth due to caries, class I
• K08.432Partial loss of teeth due to caries, class II
• K08.433Partial loss of teeth due to caries, class III
• K08.434Partial loss of teeth due to caries, class IV
• K08.439Partial loss of teeth due to caries, unspecified class
• K08.49Partial loss of teeth due to other specified cause
• K08.491Partial loss of teeth due to other specified cause, class I
• K08.492Partial loss of teeth due to other specified cause, class II
• K08.493Partial loss of teeth due to other specified cause, class III
• K08.494Partial loss of teeth due to other specified cause, class IV
• K08.499Partial loss of teeth due to other specified cause, unspecified class
• K08.5Unsatisfactory restoration of tooth
• K08.50Unsatisfactory restoration of tooth, unspecified
• K08.51Open restoration margins of tooth
• K08.52Unrepairable overhanging of dental restorative materials
• K08.53Fractured dental restorative material
• K08.530Fractured dental restorative material without loss of material
• K08.531Fractured dental restorative material with loss of material
• K08.539Fractured dental restorative material, unspecified
• K08.54Contour of existing restoration of tooth biologically incompatible with oral health
• K08.55Allergy to existing dental restorative material
• K08.56Poor aesthetic of existing restoration of tooth
• K08.59Other unsatisfactory restoration of tooth
• K08.8Other specified disorders of teeth and supporting structures
• K08.81Primary occlusal trauma
• K08.82Secondary occlusal trauma
• K08.89Other specified disorders of teeth and supporting structures
• K08.9Disorder of teeth and supporting structures, unspecified

K08 MS-DRGs

This code does not group to an MS-DRG as a principal diagnosis.

About the condition

Plain-language background from MedlinePlus (National Library of Medicine), not coding guidance.

Code history

Valid since FY2016, when ICD-10-CM took effect on October 1, 2015. No changes since.