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Position 5-7: Finalization

Ulnar Nerve

Select the specific approach and device combination to identify the exact billable procedure code.

Approach 0

Open

Device Z

01X40Z4 Transfer Ulnar Nerve to Ulnar Nerve with No Device, Open Approach
01X40Z5 Transfer Ulnar Nerve to Median Nerve with No Device, Open Approach
01X40Z6 Transfer Ulnar Nerve to Radial Nerve with No Device, Open Approach
Approach 4

Percutaneous Endoscopic

Device Z

01X44Z4 Transfer Ulnar Nerve to Ulnar Nerve with No Device, Percutaneous Endoscopic Approach
01X44Z5 Transfer Ulnar Nerve to Median Nerve with No Device, Percutaneous Endoscopic Approach
01X44Z6 Transfer Ulnar Nerve to Radial Nerve with No Device, Percutaneous Endoscopic Approach
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Data updated for October 2025 release.

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