ICD-10-CM > M00-M99 > M70-M79 > M71 > M71.8 > M71.86 M71.86 Other specified bursopathies, knee Non-Billable/Non-Specific Codes M71.861Other specified bursopathies, right kneeM71.862Other specified bursopathies, left kneeM71.869Other specified bursopathies, unspecified knee