M22.4

Non-Billable

Chondromalacia patellae

M22.4 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

  • M22.40Chondromalacia patellae, unspecified knee
  • M22.41Chondromalacia patellae, right knee
  • M22.42Chondromalacia patellae, left knee
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