ICD-10-CM > M00-M99 > M70-M79 > M79 > M79.6 > M79.67 M79.67 Pain in foot and toes Non-Billable/Non-Specific Codes M79.671Pain in right footM79.672Pain in left footM79.673Pain in unspecified footM79.674Pain in right toe(s)M79.675Pain in left toe(s)M79.676Pain in unspecified toe(s)