Catalog
Angle class I malocclusion
Link to WHO Definition
Angle class I malocclusion – http://id.who.int/icd/entity/1881473229
The maxillary first permanent molar is in slight distoversion in relation to the mandibular first permanent molar, and the mesiobuccal cusp of the maxillary molar is aligned with the buccal groove of the mandibular molar.