K06.2 Gingival and edentulous alveolar ridge lesions associated with trauma

Billable ICD-10-CM code, FY2026.

Applicable to

• Irritative hyperplasia of edentulous ridge [denture hyperplasia]

Use additional code

• code (Chapter 20) to identify external cause or denture status (Z97.2)

Applies from K06 Other disorders of gingiva and edentulous alveolar ridge

Excludes2 (not included here)

• acute gingivitis (K05.0)
• atrophy of edentulous alveolar ridge (K08.2)
• chronic gingivitis (K05.1)
• gingivitis NOS (K05.1)

MS-DRG index

Defines the logic of DRG(s) 011-013 in MDC PRE.

Approximate ICD-9-CM (GEMs)

• 523.8 Other specified periodontal diseases (approximate)

Code annotations containing back-references to K06.2

Back-references to K06.2

• Type 2 Excludes: K13.6 Irritative hyperplasia of oral mucosa ("irritative hyperplasia of edentulous ridge [denture hyperplasia] (K06.2)")

Back-references to K06

• Type 2 Excludes: K13 Other diseases of lip and oral mucosa ("certain disorders of gingiva and edentulous alveolar ridge (K05-K06)")

Diagnosis Index entries for K06.2

• Hyperplasia, hyperplastic › denture
• Hyperplasia, hyperplastic › irritative, edentulous (alveolar)
• Hypertrophy, hypertrophic › mucous membrane › alveolar ridge
• Lesion (s) (nontraumatic) › edentulous (alveolar) ridge, associated with trauma, due to traumatic occlusion
• Lesion (s) (nontraumatic) › gingiva, associated with trauma
• Occlusion, occluded › gingiva, traumatic
• Occlusion, occluded › traumatic › edentulous (alveolar) ridge
• Occlusion, occluded › traumatic › gingiva

Nearby codes

• K06.020 Generalized gingival recession, unspecified
• K06.021 Generalized gingival recession, minimal
• K06.022 Generalized gingival recession, moderate
• K06.023 Generalized gingival recession, severe
• K06.1 Gingival enlargement
• K06.2 Gingival and edentulous alveolar ridge lesions associated with trauma (this code)
• K06.3 Horizontal alveolar bone loss
• K06.8 Other specified disorders of gingiva and edentulous alveolar ridge
• K06.9 Disorder of gingiva and edentulous alveolar ridge, unspecified