MCMedicalCodingSoftware
D9Y78ZZ

D9Y78ZZHyperthermia of Sinuses

Billable / specific codeICD-10-PCS

CMS abbreviated title: Hyperthermia of Sinuses

How D9Y78ZZ 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. YRoot operationThe objective — the verb of the procedure
  4. 7Body partThe specific site
  5. 8ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near D9Y78ZZ

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

  • D9Y4FZZPlaque Radiation of Mouth
  • D9Y57ZZContact Radiation of Tongue
  • D9Y58ZZHyperthermia of Tongue
  • D9Y5FZZPlaque Radiation of Tongue
  • D9Y67ZZContact Radiation of Salivary Glands
  • D9Y68ZZHyperthermia of Salivary Glands
  • D9Y6FZZPlaque Radiation of Salivary Glands
  • D9Y77ZZContact Radiation of Sinuses
  • D9Y78ZZHyperthermia of Sinuses
  • D9Y7FZZPlaque Radiation of Sinuses
  • D9Y87ZZContact Radiation of Hard Palate
  • D9Y88ZZHyperthermia of Hard Palate
  • D9Y8FZZPlaque Radiation of Hard Palate
  • D9Y97ZZContact Radiation of Soft Palate
  • D9Y98ZZHyperthermia of Soft Palate
  • D9Y9FZZPlaque Radiation of Soft Palate
  • D9YB7ZZContact Radiation of Larynx
ICD-10-PCSFY2026