M05.66

Non-Billable

Rheumatoid arthritis of knee with involvement of other organs and systems

M05.66 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • M05.661Rheumatoid arthritis of right knee with involvement of other organs and systems
  • M05.662Rheumatoid arthritis of left knee with involvement of other organs and systems
  • M05.669Rheumatoid arthritis of unspecified knee with involvement of other organs and systems
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