MCMedicalCodingSoftware
D9040ZZ

D9040ZZBeam Radiation of Mouth using Photons <1 MeV

Billable / specific codeICD-10-PCS

CMS abbreviated title: Beam Radiation of Mouth using Photons <1 MeV

How D9040ZZ 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. 4Body partThe specific site
  5. 0ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near D9040ZZ

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

  • D9030ZZBeam Radiation of Hypopharynx using Photons <1 MeV
  • D9031ZZBeam Radiation of Hypopharynx using Photons 1 - 10 MeV
  • D9032ZZBeam Radiation of Hypopharynx using Photons >10 MeV
  • D9033Z0Beam Radiation of Hypopharynx using Electrons, Intraoperative
  • D9033ZZBeam Radiation of Hypopharynx using Electrons
  • D9034ZZBeam Radiation of Hypopharynx using Heavy Particles (Protons,Ions)
  • D9035ZZBeam Radiation of Hypopharynx using Neutrons
  • D9036ZZBeam Radiation of Hypopharynx using Neutron Capture
  • D9040ZZBeam Radiation of Mouth using Photons <1 MeV
  • D9041ZZBeam Radiation of Mouth using Photons 1 - 10 MeV
  • D9042ZZBeam Radiation of Mouth using Photons >10 MeV
  • D9043Z0Beam Radiation of Mouth using Electrons, Intraoperative
  • D9043ZZBeam Radiation of Mouth using Electrons
  • D9044ZZBeam Radiation of Mouth using Heavy Particles (Protons,Ions)
  • D9045ZZBeam Radiation of Mouth using Neutrons
  • D9046ZZBeam Radiation of Mouth using Neutron Capture
  • D9050ZZBeam Radiation of Tongue using Photons <1 MeV
ICD-10-PCSFY2026