ICD-10-CM > M00-M99 > M00-M02 > M02 > M02.0 > M02.06 M02.06 Arthropathy following intestinal bypass, knee Non-Billable/Non-Specific Codes M02.061Arthropathy following intestinal bypass, right kneeM02.062Arthropathy following intestinal bypass, left kneeM02.069Arthropathy following intestinal bypass, unspecified knee