HEAD AND NECK: Paranasal Sinuses

B-50Hypoplastic or Absent Paranasal Sinuses (usually frontal)
B-51Opacification of One or More Paranasal Sinuses
B-52Fluid Level in a Paranasal Sinus
B-53Mass in a Paranasal Sinus
B-54Liquid Sinus Mass (CT, MRI, Ultrasound)
B-55Sinus Disease with Bone Destruction