Table 6.
Current classification of periodontal conditions*
| Gingival diseases and conditions (including plaque-induced gingivitis) |
| Chronic periodontitis |
| Localised aggressive periodontitis |
| Generalised aggressive periodontitis |
| Periodontitis as a manifestation of systemic diseases |
| Necrotising ulcerative gingivitis and necrotising ulcerative periodontitis |
| Abscesses of the periodontium (including gingival and periodontal abscesses) |
| Combined periodontal/endodontic lesions |
| Developmental/acquired conditions |