00RK0JZReplacement of Trigeminal Nerve with Synthetic Substitute, Open Approach

  • Billable / Specific Code
ICD-10-PCS 00RK0JZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

00RK0JZ is a billable ICD-10-PCS procedure code for Replacement of Trigeminal Nerve with Synthetic Substitute, Open 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 Replacement involves putting in or on biological or synthetic material that physically takes the place and/or function of all or a portion of a body part.

Code Identity

ICD-10-PCS Code
00RK0JZ
Billable Status
Yes — Valid for Submission
Code Describes
Replacement of Trigeminal Nerve with Synthetic Substitute, Open Approach
Parent Code
Short Description
Replacement of Trigem Nrv with Synth Sub, 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 System0Central Nervous System and Cranial Nerves
3OperationRReplacement
4BodyPartKTrigeminal Nerve
5Approach0Open
6DeviceJSynthetic Substitute
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 00RK0JZ under the General Equivalence Mappings.

45
Approximate match.

Code History

Replaces previously assigned code(s):
  • 00QK0ZZ — Repair Trigeminal Nerve, Open Approach

Similar Procedure Codes

Questions About 00RK0JZ

Is 00RK0JZ a billable code?

Yes. 00RK0JZ is a complete seven-character ICD-10-PCS code, specific enough to report Replacement of Trigeminal Nerve with Synthetic Substitute, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 00RK0JZ mean?

00RK0JZ 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 R is the Operation (Replacement); the 4th character K is the BodyPart (Trigeminal Nerve); the 5th character 0 is the Approach (Open); the 6th character J is the Device (Synthetic Substitute); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 00RK0JZ group to?

On an inpatient stay, Replacement of Trigeminal Nerve with Synthetic Substitute, Open 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 00RK0JZ?

Under the General Equivalence Mappings, Replacement of Trigeminal Nerve with Synthetic Substitute, Open Approach crosswalks to ICD-9-PCS 45. The mapping is approximate, so confirm it fits the documentation.