Plaque Radiation of Mouth

Radiation Therapy·Ear, Nose, Mouth and Throat·Table D9Y·FY 2027

D9Y4FZZ is the ICD-10-PCS procedure code for Plaque Radiation of Mouth. It belongs to PCS table D9Y, part of Section D (Radiation Therapy). The procedure targets the Ear, Nose, Mouth and Throat body system. Its root operation is Other Radiation. The approach used is Plaque Radiation.