The type of previous surgery undertaken on the index joint that is subject to Primary Ankle Replacement Surgery.
|2||Distal Tibial Osteotomy|
|5||Other (not listed)|
Note: The National Codes have been listed in logical sequence rather than alphanumeric order.
This attribute is also known by these names:
|formerly||PREVIOUS SURGERY TYPE FOR ANKLE JOINT|
|plural||PREVIOUS INDEX JOINT SURGERY TYPES FOR ANKLE REPLACEMENT|