01JY0ZZInspection of Peripheral Nerve, Open Approach

  • Billable / Specific Code
ICD-10-PCS 01JY0ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

01JY0ZZ is a billable ICD-10-PCS procedure code for Inspection of Peripheral Nerve, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 040, 041, 042. The root operation Inspection involves visually and/or manually exploring a body part.

Code Identity

ICD-10-PCS Code
01JY0ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Inspection of Peripheral Nerve, Open Approach
Parent Code
01J Peripheral Nervous System, Inspection
Short Description
Inspection of Peripheral Nerve, Open 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
1Section0Medical and Surgical
2Body System1Peripheral Nervous System
3OperationJInspection
4BodyPartYPeripheral Nerve
5Approach0Open
6DeviceZNo Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 01JY0ZZ under the General Equivalence Mappings.

41.9
Approximate match.
51.9
Approximate match.

Similar Procedure Codes

Questions About 01JY0ZZ

Is 01JY0ZZ a billable code?

Yes. 01JY0ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Inspection of Peripheral Nerve, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 01JY0ZZ mean?

01JY0ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 1 is the Body System (Peripheral Nervous System); the 3rd character J is the Operation (Inspection); the 4th character Y is the BodyPart (Peripheral Nerve); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 01JY0ZZ group to?

On an inpatient stay, Inspection of Peripheral Nerve, Open Approach maps to MS-DRGs 040, 041, 042, with relative weights from 1.7277 to 3.8612. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 01JY0ZZ?

Under the General Equivalence Mappings, Inspection of Peripheral Nerve, Open Approach crosswalks to ICD-9-PCS 41.9 and 51.9. The mapping is approximate, so confirm it fits the documentation.