MCMedicalCodingSoftware
D90D1ZZ

D90D1ZZBeam Radiation of Nasopharynx using Photons 1 - 10 MeV

Billable / specific codeICD-10-PCS

CMS abbreviated title: Beam Radiation of Nasopharynx using Photons 1 - 10 MeV

How D90D1ZZ is built

Every ICD-10-PCS code is seven independent character positions. Each one is a separate decision, and the meaning of a character depends on the positions before it.

  1. DSectionRadiation Therapy — What family of procedure this is
  2. 9Body systemWhich system it acts on
  3. 0Root operationThe objective — the verb of the procedure
  4. DBody partThe specific site
  5. 1ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near D90D1ZZ

In CMS’s own ordering, which groups codes that differ by only the last character or two — usually the approach, device or qualifier.

  • D90B1ZZBeam Radiation of Larynx using Photons 1 - 10 MeV
  • D90B2ZZBeam Radiation of Larynx using Photons >10 MeV
  • D90B3Z0Beam Radiation of Larynx using Electrons, Intraoperative
  • D90B3ZZBeam Radiation of Larynx using Electrons
  • D90B4ZZBeam Radiation of Larynx using Heavy Particles (Protons,Ions)
  • D90B5ZZBeam Radiation of Larynx using Neutrons
  • D90B6ZZBeam Radiation of Larynx using Neutron Capture
  • D90D0ZZBeam Radiation of Nasopharynx using Photons <1 MeV
  • D90D1ZZBeam Radiation of Nasopharynx using Photons 1 - 10 MeV
  • D90D2ZZBeam Radiation of Nasopharynx using Photons >10 MeV
  • D90D3Z0Beam Radiation of Nasopharynx using Electrons, Intraoperative
  • D90D3ZZBeam Radiation of Nasopharynx using Electrons
  • D90D4ZZBeam Radiation of Nasopharynx using Heavy Particles (Protons,Ions)
  • D90D5ZZBeam Radiation of Nasopharynx using Neutrons
  • D90D6ZZBeam Radiation of Nasopharynx using Neutron Capture
  • D90F0ZZBeam Radiation of Oropharynx using Photons <1 MeV
  • D90F1ZZBeam Radiation of Oropharynx using Photons 1 - 10 MeV
ICD-10-PCSFY2026