MCMedicalCodingSoftware
027X4ZZ

027X4ZZ — Dilation of Thoracic Aorta, Ascending/Arch, Percutaneous Endoscopic Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Dilation of Thor Aorta Asc, Perc Endo Approach

How 027X4ZZ 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. 0SectionMedical and Surgical — What family of procedure this is
  2. 2Body systemWhich system it acts on
  3. 7Root operationThe objective — the verb of the procedure
  4. XBody partThe specific site
  5. 4ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near 027X4ZZ

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

  • 027X04ZDilation of Thoracic Aorta, Ascending/Arch with Drug-eluting Intraluminal Device, Open Approach
  • 027X0DZDilation of Thoracic Aorta, Ascending/Arch with Intraluminal Device, Open Approach
  • 027X0ZZDilation of Thoracic Aorta, Ascending/Arch, Open Approach
  • 027X34ZDilation of Thoracic Aorta, Ascending/Arch with Drug-eluting Intraluminal Device, Percutaneous Approach
  • 027X3DZDilation of Thoracic Aorta, Ascending/Arch with Intraluminal Device, Percutaneous Approach
  • 027X3ZZDilation of Thoracic Aorta, Ascending/Arch, Percutaneous Approach
  • 027X44ZDilation of Thoracic Aorta, Ascending/Arch with Drug-eluting Intraluminal Device, Percutaneous Endoscopic Approach
  • 027X4DZDilation of Thoracic Aorta, Ascending/Arch with Intraluminal Device, Percutaneous Endoscopic Approach
  • 027X4ZZDilation of Thoracic Aorta, Ascending/Arch, Percutaneous Endoscopic Approach
  • 02880ZZDivision of Conduction Mechanism, Open Approach
  • 02883ZZDivision of Conduction Mechanism, Percutaneous Approach
  • 02884ZZDivision of Conduction Mechanism, Percutaneous Endoscopic Approach
  • 02890ZZDivision of Chordae Tendineae, Open Approach
  • 02893ZZDivision of Chordae Tendineae, Percutaneous Approach
  • 02894ZZDivision of Chordae Tendineae, Percutaneous Endoscopic Approach
  • 028D0ZZDivision of Papillary Muscle, Open Approach
ICD-10-PCSFY2026