0KW: Revision — MusclesCorrecting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device
X Upper Muscle; Y Lower Muscle0 Open; 3 Percutaneous; 4 Percutaneous Endoscopic0 Drainage Device; 7 Autologous Tissue Substitute; J Synthetic Substitute; K Nonautologous Tissue Substitute; M Stimulator Lead; Y Other DeviceZ No QualifierX Upper Muscle; Y Lower MuscleX External0 Drainage Device; 7 Autologous Tissue Substitute; J Synthetic Substitute; K Nonautologous Tissue Substitute; M Stimulator LeadZ No Qualifier