Wiki CPT nasal codes please help!

[forddani19]

Can someone please help me with these CPTs.
The postoperative diagnosis: Chronic sinusitis with septal deformity and nasal fracture.
Procedures: Septoplasty, open reduction nasal fracture and bilateral antral windows with maxillary sinus irrigation.

 

[Candice_Fenildo]

Based off of your note only and procedures that you listed

30520 Septoplasty
Possible 31237
Possible 21355

Feel free to de-personalize the op note and email it to me.