ICD-10-PCS Table `D90`
for Ear, Nose, Mouth and Throat, Beam Radiation

The ICD-10-PCS table below specifies all the valid combinations of the remaining characters beyond the first 3 characters (D90) in the Radiation Oncology section, Ear, Nose, Mouth and Throat body system, and Beam Radiation root operation. Each row in the table specifies the valid combination of values for characters 4-7. The table contain only those combinations of values that result in a valid procedure code.

Treatment Site Ear Hard Palate Hypopharynx Larynx Mouth Nasopharynx Nose Oropharynx Salivary Glands Sinuses Soft Palate Tongue	5: Modality Qualifier	6: Isotope	7: Qualifier
`D90----` ← Click code for details.
0 - Ear 1 - Nose 3 - Hypopharynx 4 - Mouth 5 - Tongue 6 - Salivary Glands 7 - Sinuses 8 - Hard Palate 9 - Soft Palate B - Larynx D - Nasopharynx F - Oropharynx	`0` - Photons <1 MeV `1` - Photons 1 - 10 MeV `2` - Photons >10 MeV `4` - Heavy Particles (Protons,Ions) `5` - Neutrons `6` - Neutron Capture	`Z` - None	`Z` - None
0 - Ear 1 - Nose 3 - Hypopharynx 4 - Mouth 5 - Tongue 6 - Salivary Glands 7 - Sinuses 8 - Hard Palate 9 - Soft Palate B - Larynx D - Nasopharynx F - Oropharynx	`3` - Electrons	`Z` - None	`0` - Intraoperative `Z` - None

ICD-10-PCS Table D90 for Ear, Nose, Mouth and Throat, Beam Radiation

ICD-10-PCS Table `D90`
for Ear, Nose, Mouth and Throat, Beam Radiation