ICD-10-CM > M00-M99 > M20-M25 > M25 > M25.0 > M25.06 M25.06 Hemarthrosis, knee Non-Billable/Non-Specific Codes M25.061Hemarthrosis, right kneeM25.062Hemarthrosis, left kneeM25.069Hemarthrosis, unspecified knee