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ICD-10-CM category

K05: Gingivitis and periodontal diseases

33 subcodes · 25 billable · Look up any code with the ICD-10 search

Codes under K05 (Gingivitis and periodontal diseases). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
K05.0Acute gingivitis—
K05.00Acute gingivitis, plaque induced✓
K05.01Acute gingivitis, non-plaque induced✓
K05.1Chronic gingivitis—
K05.2Aggressive periodontitis—
K05.3Chronic periodontitis—
K05.4Periodontosis✓
K05.5Other periodontal diseases✓
K05.6Periodontal disease, unspecified✓
K05.10Chronic gingivitis, plaque induced✓
K05.11Chronic gingivitis, non-plaque induced✓
K05.20Aggressive periodontitis, unspecified✓
K05.21Aggressive periodontitis, localized—
K05.22Aggressive periodontitis, generalized—
K05.30Chronic periodontitis, unspecified✓
K05.31Chronic periodontitis, localized—
K05.32Chronic periodontitis, generalized—
K05.211Aggressive periodontitis, localized, slight✓
K05.212Aggressive periodontitis, localized, moderate✓
K05.213Aggressive periodontitis, localized, severe✓
K05.219Aggressive periodontitis, localized, unspecified severity✓
K05.221Aggressive periodontitis, generalized, slight✓
K05.222Aggressive periodontitis, generalized, moderate✓
K05.223Aggressive periodontitis, generalized, severe✓
K05.229Aggressive periodontitis, generalized, unspecified severity✓
K05.311Chronic periodontitis, localized, slight✓
K05.312Chronic periodontitis, localized, moderate✓
K05.313Chronic periodontitis, localized, severe✓
K05.319Chronic periodontitis, localized, unspecified severity✓
K05.321Chronic periodontitis, generalized, slight✓
K05.322Chronic periodontitis, generalized, moderate✓
K05.323Chronic periodontitis, generalized, severe✓
K05.329Chronic periodontitis, generalized, unspecified severity✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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