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X27439B

X27439B — Dilation of Left Pulmonary Artery with Expandable Intraluminal Device, Percutaneous Approach, New Technology Group 11

Billable / specific codeICD-10-PCS

CMS abbreviated title: Dilate L Pulm Art w Expndbl Int Dev, Perc, New Tech 11

How X27439B 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. XSectionNew Technology — What family of procedure this is
  2. 2Body systemWhich system it acts on
  3. 7Root operationThe objective — the verb of the procedure
  4. 4Body partThe specific site
  5. 3ApproachHow the site was reached
  6. 9DeviceWhat was left in place, if anything
  7. BQualifierA further distinction where one applies

Codes near X27439B

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

  • X053X4BDestruction of Brain using Focused Ultrasound Therapy, External Approach, New Technology Group 11
  • X0HK3Q8Insertion of Neurostimulator Lead into Sphenopalatine Ganglion, Percutaneous Approach, New Technology Group 8
  • X0HQ3R8Insertion of Neurostimulator Lead with Paired Stimulation System into Vagus Nerve, Percutaneous Approach, New Technology Group 8
  • X0Z0X18Computer-assisted Transcranial Magnetic Stimulation of Prefrontal Cortex, New Technology Group 8
  • X27339BDilation of Right Pulmonary Artery with Expandable Intraluminal Device, Percutaneous Approach, New Technology Group 11
  • X27439BDilation of Left Pulmonary Artery with Expandable Intraluminal Device, Percutaneous Approach, New Technology Group 11
  • X27535BDilation of Right Subclavian Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11
  • X27635BDilation of Left Subclavian Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11
  • X27735BDilation of Right Axillary Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11
  • X27835BDilation of Left Axillary Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11
  • X27935BDilation of Right Brachial Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11
  • X27A35BDilation of Left Brachial Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11
  • X27B35BDilation of Right Basilic Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11
  • X27C35BDilation of Left Basilic Vein with Cell Impermeable Intraluminal Device, Percutaneous Approach, New Technology Group 11
ICD-10-PCSFY2026