Table 1. Available Operation Codes of Health Insurance Review and Assessment Service of South Korea for Carpal Tunnel Syndrome or Trigger Finger.

Disease	Description	Code
Carpal tunnel syndrome or trigger finger	Reconstruction of tendon and ligament	N0931 (simple: resection, suture, or release) and N0932 (complex: graft, transfer, or reconstruction with allograft)
	Excision of the joint, including synovectomy	N0704 (finger)
Carpal tunnel syndrome only	Neuroplasty	S4595 (major peripheral plexus) and S4596 (hand)
Trigger finger only	Operation for trigger finger	N0830
	Fasciotomy	N0922 (simple)