K05.21
Non-billableAggressive periodontitis, localized
K05.21 is the ICD-10-CM code for Aggressive periodontitis, localized. It is a non-billable category code — use a more specific child code such as K05.211 for billing.
K00-K95 Diseases of the digestive system
Includes
- •Periodontal abscess
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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