HCPCS Level II code A4625 describes a tracheostomy care kit for a new tracheostomy, representing a bundled set of supplies used to establish and maintain a freshly created tracheostomy site; the service is supply-based tracheostomy care typically provided in acute care hospitals, surgical centers, or inpatient settings where a new tracheostomy procedure has been performed and immediate postoperative airway management and stoma care are required.