M23.5

Non-Billable

Chronic instability of knee

M23.5 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

  • M23.50Chronic instability of knee, unspecified knee
  • M23.51Chronic instability of knee, right knee
  • M23.52Chronic instability of knee, left knee
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