ICD-10-PCS Table 091
for Ear, Nose, Sinus, Bypass

The ICD-10-PCS table below specifies all the valid combinations of the remaining characters beyond the first 3 characters (091) in the Medical and Surgical section, Ear, Nose, Sinus body system, and Bypass root operation. Each row in the table specifies the valid combination of values for characters 4-7. The table contain only those combinations of values that result in a valid procedure code.