M05.77 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
Short description: Rheu arthritis w rheu factor of ank/ft w/o org/sys involv
The 2023 edition of ICD-10-CM M05.77 became effective on October 1, 2022.
This is the American ICD-10-CM version of M05.77 – other international versions of ICD-10 M05.77 may differ.