G9354
One ct scan or no ct scan of the paranasal sinuses ordered within 90 days after 1 or no ct sinus w/in 90d dx00 the date of diagnosis
The HCPCS code for one ct scan or no ct scan of the paranasal sinuses ordered within 90 days after 1 or no ct sinus w/in 90d dx00 the date of diagnosis is G9354.