MCMedicalCodingSoftware
DBY27ZZ

DBY27ZZContact Radiation of Lung

Billable / specific codeICD-10-PCS

CMS abbreviated title: Contact Radiation of Lung

How DBY27ZZ 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. BBody systemWhich system it acts on
  3. YRoot operationThe objective — the verb of the procedure
  4. 2Body partThe specific site
  5. 7ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near DBY27ZZ

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

ICD-10-PCSFY2026