ICD-10-CM > M00-M99 > M70-M79 > M71 > M71.1 > M71.17 M71.17 Other infective bursitis, ankle and foot Non-Billable/Non-Specific Codes M71.171Other infective bursitis, right ankle and footM71.172Other infective bursitis, left ankle and footM71.179Other infective bursitis, unspecified ankle and foot