M25.66✓ Billable

Stiffness of knee, not elsewhere classified

Sub-codes of M25.66(2)

M25.66 is a non-billable header. Select a sub-code to bill.

M25.662Stiffness of left knee, not elsewhere classified✓ BillableM25.669Stiffness of unspecified knee, not elsewhere classified✓ Billable

Code Hierarchy

┌13Diseases of the musculoskeletal system and connective tissue (M00-M99)├M20-M25Other joint disorders (M20-M25)
└M25.66Stiffness of knee, not elsewhere classified

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