ICD-10-PCS Code For Lower Arm And Wrist Muscle: Procedure Code Group Overview

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group 0KS9 includes procedures performed to reposition muscles in the lower arm and wrist. These ICD-10-PCS codes are used for inpatient documentation when patients undergo surgical repositioning of lower arm and wrist muscles to restore alignment or function. Accurate coding within the ICD-10-PCS 0KS9 group is essential for proper inpatient reimbursement, as it captures the procedure performed and supports clinical documentation accuracy.

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Lower Arm And Wrist Muscle Reposition Procedure Overview

Procedures in this group involve repositioning all or a portion of the lower arm and wrist muscles to their normal or other suitable location. These procedures target the muscular system and focus on restoring proper alignment and function of right-sided lower arm and wrist muscles. Accurate ICD-10-PCS coding of these reposition procedures is important for inpatient reimbursement because it documents the specific operation and anatomical target. Precise codes support correct case mix assignment and payment for the care provided.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
0	Section	Medical and Surgical
K	Body System	Muscles
S	Operation	Reposition
9	Body Part	Lower Arm and Wrist Muscle, Right

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ICD-10-PCS Code For Lower Arm And Wrist Muscle: Procedure Code Group Overview

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Lower Arm And Wrist Muscle Reposition Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
0	Section	Medical and Surgical
K	Body System	Muscles
S	Operation	Reposition
9	Body Part	Lower Arm and Wrist Muscle, Right

When to Use

Use a code from this group when the surgical objective is to reposition right-sided lower arm and wrist muscles rather than to excise, repair, or transplant them. These codes apply when the procedure changes the location of muscle tissue to correct displacement or optimize anatomical function.

ICD-10-PCS Codes

2 rows

ICD-10-PCS Code	Description
0KS90ZZ	Reposition Right Lower Arm and Wrist Muscle, Open Approach
0KS94ZZ	Reposition Right Lower Arm and Wrist Muscle, Percutaneous Endoscopic Approach

DRG Codes

15 rows

DRG Code	Description
040	Peripheral, Cranial Nerve and Other Nervous System Procedures with MCC
041	Peripheral, Cranial Nerve and Other Nervous System Procedures with CC or Peripheral Neurostimulator
042	Peripheral, Cranial Nerve and Other Nervous System Procedures without CC/MCC
500	Soft Tissue Procedures with MCC
501	Soft Tissue Procedures with CC
502	Soft Tissue Procedures without CC/MCC
628	Other Endocrine, Nutritional and Metabolic O.R. Procedures with MCC
629	Other Endocrine, Nutritional and Metabolic O.R. Procedures with CC
630	Other Endocrine, Nutritional and Metabolic O.R. Procedures without CC/MCC
907	Other O.R. Procedures for Injuries with MCC

Showing 1–10 of 15

Typical Clinical Scenarios

A middle-aged patient presents after a high-impact fall with traumatic displacement of right forearm musculature causing persistent malalignment and impaired wrist flexion; the injury is managed in the inpatient setting for operative realignment to restore muscle position and improve function. An open surgical approach is chosen when extensive soft-tissue exploration, debridement, and direct visualization of muscle planes are required to reposition the right lower arm and wrist muscles. Typical codes: 0KS90ZZ
An adult with chronic post-traumatic contracture and malposition of right forearm muscles causing progressive loss of wrist range of motion is admitted electively for a corrective procedure to relocate muscle tissue and optimize biomechanics; percutaneous endoscopic techniques are selected to minimize soft-tissue disruption and speed recovery. The goal is to reposition adherent or displaced muscle segments to their more normal anatomical location to improve function. Typical codes: 0KS94ZZ
A patient develops painful scar-related displacement of right lower arm and wrist muscles after previous surgery, with impaired hand use and chronic pain; inpatient care is required for surgical revision to free adhesions and reposition the affected muscle tissue to a suitable location to relieve symptoms and restore alignment. Depending on the extent of scarring and need for direct visualization, an open repositioning approach is often performed. Typical codes: 0KS90ZZ

Related Codes

0KS0-HEAD-MUSCLE-REPOSITION

ICD-10-PCS Code For Head Muscle: Procedure Code Group Overview

0KS1-FACIAL-MUSCLE-REPOSITION

ICD-10-PCS Code For Facial Muscle: Procedure Code Group Overview

0KS2-NECK-MUSCLE-REPOSITION

ICD-10-PCS Code For Neck Muscle: Procedure Code Group Overview

0KS3-LEFT-NECK-MUSCLE-REPOSITION

ICD-10-PCS Code for Neck Muscle Left: Procedure Code Group Overview

0KS4-TONGUE-PALATE-PHARYNX-REPOSITION

ICD-10-PCS Code For Tongue Palate Pharynx Muscle: Procedure Code Group Overview

0KS5-SHOULDER-MUSCLE-REPOSITION

ICD-10-PCS Code For Shoulder Muscle Right: Procedure Code Group Overview

0KS6-LEFT-SHOULDER-MUSCLE-REPOSITION

ICD-10-PCS Code for Shoulder Muscle, Left: Procedure Code Group Overview

0KS7-UPPER-ARM-MUSCLE-REPOSITION

ICD-10-PCS Code For Upper Arm Muscle: Procedure Code Group Overview

0KS8-UPPER-ARM-MUSCLE-LEFT-REPOSITION

ICD-10-PCS Code For Upper Arm Muscle, Left: Procedure Code Group Overview

0KSB-LEFT-LOWER-ARM-MOVING-LEFT-LOWER-ARM-REPOSITION

ICD-10-PCS Code For Left Lower Arm And Wrist Muscle: Procedure Code Group Overview

Showing 1–10 of 27

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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When to Use

ICD-10-PCS Codes

2 rows

ICD-10-PCS Code	Description
0KS90ZZ	Reposition Right Lower Arm and Wrist Muscle, Open Approach
0KS94ZZ	Reposition Right Lower Arm and Wrist Muscle, Percutaneous Endoscopic Approach

DRG Codes

15 rows

DRG Code	Description
040	Peripheral, Cranial Nerve and Other Nervous System Procedures with MCC
041	Peripheral, Cranial Nerve and Other Nervous System Procedures with CC or Peripheral Neurostimulator
042	Peripheral, Cranial Nerve and Other Nervous System Procedures without CC/MCC
500	Soft Tissue Procedures with MCC
501	Soft Tissue Procedures with CC
502	Soft Tissue Procedures without CC/MCC
628	Other Endocrine, Nutritional and Metabolic O.R. Procedures with MCC
629	Other Endocrine, Nutritional and Metabolic O.R. Procedures with CC
630	Other Endocrine, Nutritional and Metabolic O.R. Procedures without CC/MCC
907	Other O.R. Procedures for Injuries with MCC

Showing 1–10 of 15

Typical Clinical Scenarios

A middle-aged patient presents after a high-impact fall with traumatic displacement of right forearm musculature causing persistent malalignment and impaired wrist flexion; the injury is managed in the inpatient setting for operative realignment to restore muscle position and improve function. An open surgical approach is chosen when extensive soft-tissue exploration, debridement, and direct visualization of muscle planes are required to reposition the right lower arm and wrist muscles. Typical codes: 0KS90ZZ
An adult with chronic post-traumatic contracture and malposition of right forearm muscles causing progressive loss of wrist range of motion is admitted electively for a corrective procedure to relocate muscle tissue and optimize biomechanics; percutaneous endoscopic techniques are selected to minimize soft-tissue disruption and speed recovery. The goal is to reposition adherent or displaced muscle segments to their more normal anatomical location to improve function. Typical codes: 0KS94ZZ
A patient develops painful scar-related displacement of right lower arm and wrist muscles after previous surgery, with impaired hand use and chronic pain; inpatient care is required for surgical revision to free adhesions and reposition the affected muscle tissue to a suitable location to relieve symptoms and restore alignment. Depending on the extent of scarring and need for direct visualization, an open repositioning approach is often performed. Typical codes: 0KS90ZZ

Related Codes

0KS0-HEAD-MUSCLE-REPOSITION

ICD-10-PCS Code For Head Muscle: Procedure Code Group Overview

0KS1-FACIAL-MUSCLE-REPOSITION

ICD-10-PCS Code For Facial Muscle: Procedure Code Group Overview

0KS2-NECK-MUSCLE-REPOSITION

ICD-10-PCS Code For Neck Muscle: Procedure Code Group Overview

0KS3-LEFT-NECK-MUSCLE-REPOSITION

ICD-10-PCS Code for Neck Muscle Left: Procedure Code Group Overview

0KS4-TONGUE-PALATE-PHARYNX-REPOSITION

ICD-10-PCS Code For Tongue Palate Pharynx Muscle: Procedure Code Group Overview

0KS5-SHOULDER-MUSCLE-REPOSITION

ICD-10-PCS Code For Shoulder Muscle Right: Procedure Code Group Overview

0KS6-LEFT-SHOULDER-MUSCLE-REPOSITION

ICD-10-PCS Code for Shoulder Muscle, Left: Procedure Code Group Overview

0KS7-UPPER-ARM-MUSCLE-REPOSITION

ICD-10-PCS Code For Upper Arm Muscle: Procedure Code Group Overview

0KS8-UPPER-ARM-MUSCLE-LEFT-REPOSITION

ICD-10-PCS Code For Upper Arm Muscle, Left: Procedure Code Group Overview

0KSB-LEFT-LOWER-ARM-MOVING-LEFT-LOWER-ARM-REPOSITION

ICD-10-PCS Code For Left Lower Arm And Wrist Muscle: Procedure Code Group Overview

Showing 1–10 of 27

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

ICD-10-PCS Code For Lower Arm And Wrist Muscle: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Lower Arm And Wrist Muscle: Procedure Code Group Overview policy alerts

Lower Arm And Wrist Muscle Reposition Procedure Overview

Code Attributes

ICD-10-PCS Code For Lower Arm And Wrist Muscle: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Lower Arm And Wrist Muscle: Procedure Code Group Overview policy alerts

Lower Arm And Wrist Muscle Reposition Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

Which procedures are included in the Lower Arm and Wrist Muscle, Right ICD-10-PCS group?

What is the primary purpose of procedures coded in ICD-10-PCS 0KS9?

In which ICD-10-PCS section and body system is code group 0KS9 classified?

How does accurate coding within 0KS9 affect inpatient reimbursement?

Which DRG categories may relate to procedures coded in 0KS9?

References

When to Use

ICD-10-PCS Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

Which procedures are included in the Lower Arm and Wrist Muscle, Right ICD-10-PCS group?

What is the primary purpose of procedures coded in ICD-10-PCS 0KS9?

In which ICD-10-PCS section and body system is code group 0KS9 classified?

How does accurate coding within 0KS9 affect inpatient reimbursement?

Which DRG categories may relate to procedures coded in 0KS9?

References