ICD-10-CM > M00-M99 > M70-M79 > M71 > M71.0 > M71.06 M71.06 Abscess of bursa, knee Non-Billable/Non-Specific Codes M71.061Abscess of bursa, right kneeM71.062Abscess of bursa, left kneeM71.069Abscess of bursa, unspecified knee