| K05212 | Aggressive periodontitis, localized, moderate |
| K05213 | Aggressive periodontitis, localized, severe |
| K05219 | Aggressive periodontitis, localized, unspecified severity |
| K0522 | Aggressive periodontitis, generalized |
| K05221 | Aggressive periodontitis, generalized, slight |
| K05222 | Aggressive periodontitis, generalized, moderate |
| K05223 | Aggressive periodontitis, generalized, severe |
| K05229 | Aggressive periodontitis, generalized, unspecified severity |
| K053 | Chronic periodontitis |
| K0530 | Chronic periodontitis, unspecified |
| K0531 | Chronic periodontitis, localized |
| K05311 | Chronic periodontitis, localized, slight |
| K05312 | Chronic periodontitis, localized, moderate |
| K05313 | Chronic periodontitis, localized, severe |
| K05319 | Chronic periodontitis, localized, unspecified severity |
| K0532 | Chronic periodontitis, generalized |
| K05321 | Chronic periodontitis, generalized, slight |
| K05322 | Chronic periodontitis, generalized, moderate |
| K05323 | Chronic periodontitis, generalized, severe |
| K05329 | Chronic periodontitis, generalized, unspecified severity |
| K054 | Periodontosis |
| K055 | Other periodontal diseases |
| K056 | Periodontal disease, unspecified |
| K06 | Other disorders of gingiva and edentulous alveolar ridge |
| K060 | Gingival recession |
| K0601 | Gingival recession, localized |
| K06010 | Localized gingival recession, unspecified |
| K06011 | Localized gingival recession, minimal |
| K06012 | Localized gingival recession, moderate |
| K06013 | Localized gingival recession, severe |
| K0602 | Gingival recession, generalized |
| K06020 | Generalized gingival recession, unspecified |
| K06021 | Generalized gingival recession, minimal |
| K06022 | Generalized gingival recession, moderate |
| K06023 | Generalized gingival recession, severe |
| K061 | Gingival enlargement |
| K062 | Gingival and edentulous alveolar ridge lesions associated with trauma |
| K063 | Horizontal alveolar bone loss |
| K068 | Other specified disorders of gingiva and edentulous alveolar ridge |
| K069 | Disorder of gingiva and edentulous alveolar ridge, unspecified |
| K08 | Other disorders of teeth and supporting structures |
| K080 | Exfoliation of teeth due to systemic causes |
| K081 | Complete loss of teeth |
| K0810 | Complete loss of teeth, unspecified cause |
| K08101 | Complete loss of teeth, unspecified cause, class I |
| K08102 | Complete loss of teeth, unspecified cause, class II |
| K08103 | Complete loss of teeth, unspecified cause, class III |
| K08104 | Complete loss of teeth, unspecified cause, class IV |
| K08109 | Complete loss of teeth, unspecified cause, unspecified class Complete loss of teeth, unspecified cause, unspecified class |
| K0811 | Complete loss of teeth due to trauma |