K08.1 - Complete loss of teeth
K08.12 - Complete loss of teeth due to periodontal diseases
K08.121 - Complete loss of teeth due to periodontal diseases, class I
K08.122 - Complete loss of teeth due to periodontal diseases, class II
K08.123 - Complete loss of teeth due to periodontal diseases, class III
K08.124 - Complete loss of teeth due to periodontal diseases, class IV
K08.129 - Complete loss of teeth due to periodontal diseases, unspecified class