01JY0ZZInspection of Peripheral Nerve, Open Approach
- Billable / Specific Code
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 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRGs 040, 041, 042. The root operation Inspection involves visually and/or manually exploring a body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Peripheral nerve procedures, NEC.
Code Identity
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.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | 0 | Medical and Surgical |
| 2 | Body System | 1 | Peripheral Nervous System |
| 3 | Operation | J | Inspection |
| 4 | BodyPart | Y | Peripheral Nerve |
| 5 | Approach | 0 | Open |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code inspection of the peripheral nerve, open the FY 2027 ICD-10-PCS Alphabetic Index at Inspection, then the subterms Nerve, Peripheral. The index leads to table 01J, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 01JY0ZZ.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 01JY0ZZ
Is 01JY0ZZ a billable code?
Yes. This 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, 2026 through September 30, 2027.
What do the characters in 01JY0ZZ mean?
The code 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 1.6757 to 3.7168. 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 04.19 (Other diagnostic procedures on cranial and peripheral nerves and ganglia) and 05.19 (Other diagnostic procedures on sympathetic nerves or ganglia). The mapping is approximate, so confirm it fits the documentation.
