00QJ4ZZRepair Trochlear Nerve, Percutaneous Endoscopic Approach
- Billable / Specific Code
00QJ4ZZ is a billable ICD-10-PCS procedure code for Repair Trochlear Nerve, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 12 MS-DRGs. The root operation Repair involves restoring, to the extent possible, a body part to its normal anatomic structure and function.
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 | 0 | Central Nervous System and Cranial Nerves |
| 3 | Operation | Q | Repair |
| 4 | BodyPart | J | Trochlear Nerve |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 00QJ4ZZ under the General Equivalence Mappings.
Code History
- 00RJ47Z — Replace of Trochlear Nrv with Autol Sub, Perc Endo Approach
- 00RJ4JZ — Replace of Trochlear Nrv with Synth Sub, Perc Endo Approach
- 00RJ4KZ — Replace of Trochlear Nrv with Nonaut Sub, Perc Endo Approach
- 00UJ4JZ — Supplement Trochlear Nrv with Synth Sub, Perc Endo Approach
- 00UJ4KZ — Supplement Trochlear Nrv with Nonaut Sub, Perc Endo Approach
Similar Procedure Codes
Questions About 00QJ4ZZ
Is 00QJ4ZZ a billable code?
Yes. 00QJ4ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Repair Trochlear Nerve, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 00QJ4ZZ mean?
00QJ4ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 0 is the Body System (Central Nervous System and Cranial Nerves); the 3rd character Q is the Operation (Repair); the 4th character J is the BodyPart (Trochlear Nerve); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 00QJ4ZZ group to?
On an inpatient stay, Repair Trochlear Nerve, Percutaneous Endoscopic Approach maps to MS-DRGs 040, 041, 042, 143, 144, 145, 907, 908, 909, 957, 958, 959, with relative weights from 1.2023 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 00QJ4ZZ?
Under the General Equivalence Mappings, Repair Trochlear Nerve, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 43 and 47.9. The mapping is approximate, so confirm it fits the documentation.
