Patient was visiting dentist for the first time. [ncbi.nlm.nih.gov]

} } of teeth K03.1 Abrasion of teeth Abrasion: · dentifrice · habitual · occupational · ritual · traditional Wedge defect NOS } } } } } } } of teeth K03.2 Erosion of teeth Erosion of teeth: · NOS · due to: · diet · drugs and medicaments · persistent vomiting [apps.who.int]