0KRQ4JZReplacement of Right Upper Leg Muscle with Synthetic Substitute, Percutaneous Endoscopic Approach

Medical and Surgical›Muscles›Replacement
  • Billable / Specific Code
ICD-10-PCS 0KRQ4JZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

0KRQ4JZ is a billable ICD-10-PCS procedure code for Replacement of Right Upper Leg Muscle with Synthetic Substitute, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 9 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. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Musculoskeletal device procedures, NEC.

Code Identity

ICD-10-PCS Code
0KRQ4JZ
Billable Status
Yes — Valid for Submission
Code Describes
Replacement of Right Upper Leg Muscle with Synthetic Substitute, Percutaneous Endoscopic Approach
Short Description
Replace R Up Leg Muscle w Synth Sub, Perc Endo
Parent Code
0KR

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 SystemKMuscles
3OperationRReplacement
4BodyPartQUpper Leg Muscle, Right
5Approach4Percutaneous Endoscopic
6DeviceJSynthetic Substitute
7QualifierZNo Qualifier

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Gracilis muscle
Anatomy or device term that leads here
Hamstring muscle
Anatomy or device term that leads here
Pectineus muscle
Anatomy or device term that leads here
Sartorius muscle
Anatomy or device term that leads here
Quadriceps (femoris)
Anatomy or device term that leads here
Biceps femoris muscle
Anatomy or device term that leads here
Rectus femoris muscle
Anatomy or device term that leads here
Semitendinosus muscle
Anatomy or device term that leads here
Adductor brevis muscle
Anatomy or device term that leads here
Adductor longus muscle
Anatomy or device term that leads here
Adductor magnus muscle
Anatomy or device term that leads here
Semimembranosus muscle
Anatomy or device term that leads here
Vastus medialis muscle
Anatomy or device term that leads here
Vastus lateralis muscle
Anatomy or device term that leads here
Vastus intermedius muscle
Anatomy or device term that leads here

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

MST029
Musculoskeletal device procedures, NEC
Clinical domain: Musculoskeletal, Subcutaneous Tissue, and Fascia Procedures

Code History

Replaces previously assigned code(s):
  • 0KQQ4ZZ — Repair Right Upper Leg Muscle, Perc Endo Approach

Similar Procedure Codes

Questions About 0KRQ4JZ

Is 0KRQ4JZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Replacement of Right Upper Leg Muscle with Synthetic Substitute, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 0KRQ4JZ mean?

The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character K is the Body System (Muscles); the 3rd character R is the Operation (Replacement); the 4th character Q is the BodyPart (Upper Leg Muscle, Right); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character J is the Device (Synthetic Substitute); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 0KRQ4JZ group to?

On an inpatient stay, Replacement of Right Upper Leg Muscle with Synthetic Substitute, Percutaneous Endoscopic Approach maps to MS-DRGs 500, 501, 502, 907, 908, 909, 957, 958, 959, with relative weights from 1.3810 to 7.5502. The MS-DRG sets the fixed Medicare payment for the stay.