ICD-10-PCS Book 2026 Edition

Sections / 0 Medical and Surgical / 09 Ear, Nose, Sinus / 091 Bypass
PCS Table 091
Section0Medical and Surgical
Body System9Ear, Nose, Sinus
Operation1Bypass
Body PartApproachDeviceQualifier
DInner Ear, Right
EInner Ear, Left
0Open
7Autologous Tissue Substitute
JSynthetic Substitute
KNonautologous Tissue Substitute
ZNo Device
0Endolymphatic

091 prefixed ICD-10-PCS codes
091D070 Bypass Right Inner Ear to Endolymphatic with Autologous Tissue Substitute, Open Approach
091D0J0 Bypass Right Inner Ear to Endolymphatic with Synthetic Substitute, Open Approach
091D0K0 Bypass Right Inner Ear to Endolymphatic with Nonautologous Tissue Substitute, Open Approach
091D0Z0 Bypass Right Inner Ear to Endolymphatic, Open Approach
091E070 Bypass Left Inner Ear to Endolymphatic with Autologous Tissue Substitute, Open Approach
091E0J0 Bypass Left Inner Ear to Endolymphatic with Synthetic Substitute, Open Approach
091E0K0 Bypass Left Inner Ear to Endolymphatic with Nonautologous Tissue Substitute, Open Approach
091E0Z0 Bypass Left Inner Ear to Endolymphatic, Open Approach