[K00] Disorders of tooth development and eruption
[K01] Embedded and impacted teeth
[K02] Dental caries
[K03] Other diseases of hard tissues of teeth
[K04] Diseases of pulp and periapical tissues
[K05] Gingivitis and periodontal diseases
[K06] Other disorders of gingiva and edentulous alveolar ridge
[K07] Dentofacial anomalies [including malocclusion]
[K08] Other disorders of teeth and supporting structures
[K09] Cysts of oral region, not elsewhere classified
[K10] Other diseases of jaws
[K11] Diseases of salivary glands
[K12] Stomatitis and related lesions
[K13] Other diseases of lip and oral mucosa
[K14] Diseases of tongue