4B00XW0Measurement of Central Nervous Cerebrospinal Fluid Shunt using Wireless Sensor, External Approach

Measurement and Monitoring›Physiological Devices›Measurement
  • Billable / Specific Code
ICD-10-PCS 4B00XW0
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

4B00XW0 is a billable ICD-10-PCS procedure code for Measurement of Central Nervous Cerebrospinal Fluid Shunt using Wireless Sensor, External Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Measurement involves determining the level of a physiological or physical function at a point in time.

Code Identity

ICD-10-PCS Code
4B00XW0
Billable Status
Yes — Valid for Submission
Code Describes
Measurement of Central Nervous Cerebrospinal Fluid Shunt using Wireless Sensor, External Approach
Parent Code
4B0 Measurement and Monitoring, Physiological Devices, Measurement
Short Description
Measure of CNS CSF Shunt using Wrls Snsr, Extern Approach

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1Section4Measurement and Monitoring
2Body SystemBPhysiological Devices
3Operation0Measurement
4BodySystem0Central Nervous
5ApproachXExternal
6Function/DeviceWCerebrospinal Fluid Shunt
7Qualifier0Wireless Sensor

Similar Procedure Codes

Questions About 4B00XW0

Is 4B00XW0 a billable code?

Yes. 4B00XW0 is a complete seven-character ICD-10-PCS code, specific enough to report Measurement of Central Nervous Cerebrospinal Fluid Shunt using Wireless Sensor, External Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 4B00XW0 mean?

4B00XW0 breaks down character by character: the 1st character 4 is the Section (Measurement and Monitoring); the 2nd character B is the Body System (Physiological Devices); the 3rd character 0 is the Operation (Measurement); the 4th character 0 is the BodySystem (Central Nervous); the 5th character X is the Approach (External); the 6th character W is the Function/Device (Cerebrospinal Fluid Shunt); the 7th character 0 is the Qualifier (Wireless Sensor).