00W04YZ
Revision of Other Device in Brain, Percutaneous Endoscopic Approach
Revision of Other Device in Brain, Perc Endo Approach
Axis Breakdown
Every ICD-10-PCS code is exactly seven characters, one per axis. Each character's meaning is defined by its position in the code.
| Position | Value | Meaning |
|---|---|---|
| 1 | Section0 | Medical and Surgical |
| 2 | Body System0 | Central Nervous System and Cranial Nerves |
| 3 | Root OperationW | Revision Correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device |
| 4 | Body Part0 | Brain |
| 5 | Approach4 | Percutaneous Endoscopic |
| 6 | DeviceY | Other Device |
| 7 | QualifierZ | No Qualifier |
Related Codes
Same operation — other Body Part
Same table and root operation, differing only in the body part character.
00W64YZ — Revision of Other Device in Cerebral Ventricle, Percutaneous Endoscopic Approach, 00WE4YZ — Revision of Other Device in Cranial Nerve, Percutaneous Endoscopic Approach, 00WU4YZ — Revision of Other Device in Spinal Canal, Percutaneous Endoscopic Approach, 00WV4YZ — Revision of Other Device in Spinal Cord, Percutaneous Endoscopic Approach
Same operation — other Approach
Same table and root operation, differing only in the approach character.
00W00YZ — Revision of Other Device in Brain, Open Approach, 00W03YZ — Revision of Other Device in Brain, Percutaneous Approach
Same operation — other Device
Same table and root operation, differing only in the device character.
00W040Z — Revision of Drainage Device in Brain, Percutaneous Endoscopic Approach, 00W042Z — Revision of Monitoring Device in Brain, Percutaneous Endoscopic Approach, 00W043Z — Revision of Infusion Device in Brain, Percutaneous Endoscopic Approach, 00W047Z — Revision of Autologous Tissue Substitute in Brain, Percutaneous Endoscopic Approach, 00W04JZ — Revision of Synthetic Substitute in Brain, Percutaneous Endoscopic Approach, 00W04KZ — Revision of Nonautologous Tissue Substitute in Brain, Percutaneous Endoscopic Approach, 00W04MZ — Revision of Neurostimulator Lead in Brain, Percutaneous Endoscopic Approach
Contextual Map
Every relationship of 00W04YZ in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
PCS table
- 00W[PCS table]
- [object Object] — Section: [object Object] [Section]: “[object Object]”
- [object Object] — Body System: [object Object] [Body System]: “[object Object]”
- [object Object] — Operation: [object Object] [Operation]: “[object Object]”
Nearest codes
- 00W00YZ — Revision of Other Device in Brain, Open Approach [One axis away]
- 00W03YZ — Revision of Other Device in Brain, Percutaneous Approach [One axis away]
- 00W040Z — Revision of Drainage Device in Brain, Percutaneous Endoscopic Approach [One axis away]
- 00W042Z — Revision of Monitoring Device in Brain, Percutaneous Endoscopic Approach [One axis away]
- 00W043Z — Revision of Infusion Device in Brain, Percutaneous Endoscopic Approach [One axis away]
- 00W047Z — Revision of Autologous Tissue Substitute in Brain, Percutaneous Endoscopic Approach [One axis away]
- 00W04JZ — Revision of Synthetic Substitute in Brain, Percutaneous Endoscopic Approach [One axis away]
- 00W04KZ — Revision of Nonautologous Tissue Substitute in Brain, Percutaneous Endoscopic Approach [One axis away]
Change history
No changes recorded for this code — unchanged since the FY2026 (April) baseline of the change ledger.