I am looking for the appropriate procedure code for the for the following dictation:

bronchoscope was passed through the larynx, into the trachea. The tracheo-bronchial tree was then examined, the proximal tracheal lumen was stenosed to approx 1/3 of natural diameter. Lysis was achieved using the cautery needle with radial incisions between 10 and 12 o'clock

Bronch/lysis of web of trachea.

indications are tracheal stenosis and web

Thank you for your help in advance