ICD-10-CM Diagnosis Code M23.009
Diagnosis Code: M23.009 (Raw: M23009)
Description: Cystic meniscus, unspecified meniscus, unspecified knee
Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)
Fiscal Year: 2026
CMS Section 111 Status: Valid for reporting.
Overview & Clinical Details
ICD-10-CM code M23.009 is designated for Cystic meniscus, unspecified meniscus, unspecified knee. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.