MCMedicalCodingSoftware
DDY4CZZ

DDY4CZZIntraoperative Radiation Therapy (IORT) of Ileum

Billable / specific codeICD-10-PCS

CMS abbreviated title: Intraoperative Radiation Therapy (IORT) of Ileum

How DDY4CZZ 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. DBody systemWhich system it acts on
  3. YRoot operationThe objective — the verb of the procedure
  4. 4Body partThe specific site
  5. CApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near DDY4CZZ

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

  • DDY2CZZIntraoperative Radiation Therapy (IORT) of Duodenum
  • DDY2FZZPlaque Radiation of Duodenum
  • DDY37ZZContact Radiation of Jejunum
  • DDY38ZZHyperthermia of Jejunum
  • DDY3CZZIntraoperative Radiation Therapy (IORT) of Jejunum
  • DDY3FZZPlaque Radiation of Jejunum
  • DDY47ZZContact Radiation of Ileum
  • DDY48ZZHyperthermia of Ileum
  • DDY4CZZIntraoperative Radiation Therapy (IORT) of Ileum
  • DDY4FZZPlaque Radiation of Ileum
  • DDY57ZZContact Radiation of Colon
  • DDY58ZZHyperthermia of Colon
  • DDY5CZZIntraoperative Radiation Therapy (IORT) of Colon
  • DDY5FZZPlaque Radiation of Colon
  • DDY77ZZContact Radiation of Rectum
  • DDY78ZZHyperthermia of Rectum
  • DDY7CZZIntraoperative Radiation Therapy (IORT) of Rectum
ICD-10-PCSFY2026