MCMedicalCodingSoftware
00503Z3

00503Z3Destruction of Brain using Laser Interstitial Thermal Therapy, Percutaneous Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Destruction of Brain using LITT, Perc Approach

How 00503Z3 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. 0Body systemWhich system it acts on
  3. 5Root operationThe objective — the verb of the procedure
  4. 0Body partThe specific site
  5. 3ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. 3QualifierA further distinction where one applies

Codes near 00503Z3

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

  • 0020XYZChange Other Device in Brain, External Approach
  • 002EX0ZChange Drainage Device in Cranial Nerve, External Approach
  • 002EXYZChange Other Device in Cranial Nerve, External Approach
  • 002UX0ZChange Drainage Device in Spinal Canal, External Approach
  • 002UXYZChange Other Device in Spinal Canal, External Approach
  • 00500Z3Destruction of Brain using Laser Interstitial Thermal Therapy, Open Approach
  • 00500ZZDestruction of Brain, Open Approach
  • 00503Z3Destruction of Brain using Laser Interstitial Thermal Therapy, Percutaneous Approach
  • 00503Z4Destruction of Brain using Stereoelectroencephalographic Radiofrequency Ablation, Percutaneous Approach
  • 00503ZZDestruction of Brain, Percutaneous Approach
  • 00504Z3Destruction of Brain using Laser Interstitial Thermal Therapy, Percutaneous Endoscopic Approach
  • 00504ZZDestruction of Brain, Percutaneous Endoscopic Approach
  • 00510ZZDestruction of Cerebral Meninges, Open Approach
  • 00513ZZDestruction of Cerebral Meninges, Percutaneous Approach
  • 00514ZZDestruction of Cerebral Meninges, Percutaneous Endoscopic Approach
  • 00520ZZDestruction of Dura Mater, Open Approach
ICD-10-PCSFY2026