Destruction of Brain using Stereoelectroencephalographic Radiofrequency Ablation, Percutaneous Approach May 25, 2025 by prakhlal@gmail.comICD-10-PCS 00503Z4 is a specific/billable code that can be used to indicate a procedure.ICD-10-PCS 00503Z4 is a new 2025 ICD-10-PCS code that became effective on October 1, 2024.Code History2025 (effective 10/1/2024): New code