22 Operations On Nasal Sinuses 
22.0 Aspiration And Lavage Of Nasal Sinus 
22.00 Aspiration and lavage of nasal sinus, not otherwise specified convert 22.00 to ICD-10-PCS 22.01 Puncture of nasal sinus for aspiration or lavage convert 22.01 to ICD-10-PCS
22.02 Aspiration or lavage of nasal sinus through natural ostium convert 22.02 to ICD-10-PCS 22.1 Diagnostic Procedures On Nasal Sinus 22.11 Closed [endoscopic] [needle] biopsy of nasal sinus convert 22.11 to ICD-10-PCS 22.12 Open biopsy of nasal sinus convert 22.12 to ICD-10-PCS 22.19 Other diagnostic procedures on nasal sinuses convert 22.19 to ICD-10-PCS 22.2 Intranasal antrotomy convert 22.2 to ICD-10-PCS 22.3 External Maxillary Antrotomy 22.31 Radical maxillary antrotomy convert 22.31 to ICD-10-PCS 22.39 Other external maxillary antrotomy convert 22.39 to ICD-10-PCS 22.4 Frontal Sinusotomy And Sinusectomy 22.41 Frontal sinusotomy convert 22.41 to ICD-10-PCS 22.42 Frontal sinusectomy convert 22.42 to ICD-10-PCS 22.5 Other Nasal Sinusotomy 22.50 Sinusotomy, not otherwise specified convert 22.50 to ICD-10-PCS 22.51 Ethmoidotomy convert 22.51 to ICD-10-PCS 22.52 Sphenoidotomy convert 22.52 to ICD-10-PCS 22.53 Incision of multiple nasal sinuses convert 22.53 to ICD-10-PCS 22.6 Other Nasal Sinusectomy 22.60 Sinusectomy, not otherwise specified convert 22.60 to ICD-10-PCS 22.61 Excision of lesion of maxillary sinus with Caldwell-Luc approach convert 22.61 to ICD-10-PCS 22.62 Excision of lesion of maxillary sinus with other approach convert 22.62 to ICD-10-PCS 22.63 Ethmoidectomy convert 22.63 to ICD-10-PCS 22.64 Sphenoidectomy convert 22.64 to ICD-10-PCS 22.7 Repair Of Nasal Sinus 22.71 Closure of nasal sinus fistula convert 22.71 to ICD-10-PCS 22.79 Other repair of nasal sinus convert 22.79 to ICD-10-PCS 22.9 Other operations on nasal sinuses convert 22.9 to ICD-10-PCS