ICD-10-CM > M00-M99 > M20-M25 > M23 > M23.0 > M23.06 M23.06 Cystic meniscus, other lateral meniscus Non-Billable/Non-Specific Codes M23.061Cystic meniscus, other lateral meniscus, right kneeM23.062Cystic meniscus, other lateral meniscus, left kneeM23.069Cystic meniscus, other lateral meniscus, unspecified knee