M1141 is a valid 2023 HCPCS Code that could be used to indicate Functional status was not measured by the oxford knee score (oks) or the knee injury and osteoarthritis outcome score joint replacement (koos, jr.) at one year (9 to 15 months) postoperatively for reimbursement purposes.

M1141 belongs to Medical Care Type of Service and has been in effect since Jan 01, 2021.

Short description for M1141 HCPCS code:

Fs no oks