M97.1Non-billable (header)
Periprosthetic fracture around internal prosthetic knee joint
Periprosthetic fracture around internal prosthetic knee join…
Sub-codes of M97.1(2)
M97.1 is a non-billable header. Select a sub-code to bill. Sub-codes marked ⚠ require a 7th character — append A, D, or S (and an X placeholder if needed).
Code Hierarchy
┌13Diseases of the musculoskeletal system and connective tissue (M00-M99)├M97Periprosthetic fracture around internal prosthetic joint (M97)├M97Periprosthetic fracture around internal prosthetic joint
└M97.1Periprosthetic fracture around internal prosthetic knee join…
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