Convert ICD-10 Code K08.121 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K08.121 Complete loss of teeth due to periodontal diseases, class I		525.41 Comp edentulism,class I
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
K08.121 Complete loss of teeth due to periodontal diseases, class I		525.12 Loss teeth d/t peri dis
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code K08.121 - complete loss of teeth due to periodontal diseases, class i based on the most recent General Equivalence Mappings (GEMS) information.