091 — ICD-10-PCS Procedure Codes

• 091 Ear, Nose, Sinus, Bypass
• 091D070 Bypass Right Inner Ear to Endolymphatic with Autologous Tissue Substitute, Open Approach billable
• 091D0J0 Bypass Right Inner Ear to Endolymphatic with Synthetic Substitute, Open Approach billable
• 091D0K0 Bypass Right Inner Ear to Endolymphatic with Nonautologous Tissue Substitute, Open Approach billable
• 091D0Z0 Bypass Right Inner Ear to Endolymphatic, Open Approach billable
• 091E070 Bypass Left Inner Ear to Endolymphatic with Autologous Tissue Substitute, Open Approach billable
• 091E0J0 Bypass Left Inner Ear to Endolymphatic with Synthetic Substitute, Open Approach billable
• 091E0K0 Bypass Left Inner Ear to Endolymphatic with Nonautologous Tissue Substitute, Open Approach billable
• 091E0Z0 Bypass Left Inner Ear to Endolymphatic, Open Approach billable