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 0KB9 includes procedures performed to excise portions of muscle tissue in the lower arm and wrist on the right side. These ICD-10-PCS codes are used for inpatient documentation when a portion of the lower arm and wrist muscle on the right requires surgical removal without replacement. Accurate coding within the ICD-10-PCS 0KB9 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 Excision Procedure Overview

This procedure group includes excision procedures that remove a portion of muscle tissue in the lower arm and wrist on the right side. These procedures target the muscular system and involve cutting out or off muscle tissue without replacement. Accurate ICD-10-PCS coding is important for inpatient reimbursement because it documents the specific operation, body part, and extent of tissue removal that determine case mix and payment.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
0	Section	Medical and Surgical
K	Body System	Muscles
B	Operation	Excision
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 Excision Procedure Overview

Code Attributes

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

When to Use

Use a code from this group when a surgeon performs a partial or segmental removal of muscle tissue in the right lower arm or wrist and no replacement or graft is placed. Do not use these codes for complete muscle removal, reconstruction, or procedures involving other body systems.

ICD-10-PCS Codes

6 rows

ICD-10-PCS Code	Description
0KB90ZX	Excision of Right Lower Arm and Wrist Muscle, Open Approach, Diagnostic
0KB90ZZ	Excision of Right Lower Arm and Wrist Muscle, Open Approach
0KB93ZX	Excision of Right Lower Arm and Wrist Muscle, Percutaneous Approach, Diagnostic
0KB93ZZ	Excision of Right Lower Arm and Wrist Muscle, Percutaneous Approach
0KB94ZX	Excision of Right Lower Arm and Wrist Muscle, Percutaneous Endoscopic Approach, Diagnostic
0KB94ZZ	Excision of Right Lower Arm and Wrist Muscle, Percutaneous Endoscopic Approach

DRG Codes

22 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
264	Other Circulatory System O.R. Procedures
500	Soft Tissue Procedures with MCC
501	Soft Tissue Procedures with CC
502	Soft Tissue Procedures without CC/MCC
579	Other Skin, Subcutaneous Tissue and Breast Procedures with MCC
580	Other Skin, Subcutaneous Tissue and Breast Procedures with CC
581	Other Skin, Subcutaneous Tissue and Breast Procedures without CC/MCC

Showing 1–10 of 22

Typical Clinical Scenarios

A middle-aged construction worker presents after a deep laceration to the right forearm that transects a segment of the flexor muscle group. During the same admission the surgeon performs open debridement and excises the devitalized portion of the right lower arm and wrist muscle without placing a graft or prosthesis to eliminate nonviable tissue and reduce infection risk. The procedure is performed via an open surgical approach because of the traumatic wound exposure and need for direct visualization. Typical codes: 0KB90ZZ
A 55-year-old patient with chronic exertional forearm pain and a localized intramuscular mass in the right distal forearm undergoes a planned inpatient procedure to remove a symptomatic portion of the involved muscle for diagnostic and therapeutic purposes. The surgeon uses a minimally invasive percutaneous approach with imaging guidance to excise the suspicious muscle segment for symptom relief and pathologic evaluation, without replacement tissue insertion. Typical codes: 0KB93ZX, 0KB93ZZ
A patient previously treated conservatively for compartment syndrome of the right forearm now has persistent focal necrotic muscle identified on imaging and during a limited revision operation. To control ongoing pain and prevent infection, the team performs a percutaneous endoscopic excision of the nonviable portion of lower arm and wrist muscle on the right, removing tissue without reconstruction. Typical codes: 0KB94ZZ

Related Codes

0KB0-HEAD-MUSCLE-EXCISION

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

0KB1-FACIAL-MUSCLE-EXCISION

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

0KB2-NECK-MUSCLE-EXCISION

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

0KB3-NECK-MUSCLE-LEFT-EXCISION

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

0KB4-TONGUE-PALATE-PHARYNX-EXCISION

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

0KB5-SHOULDER-MUSCLE-EXCISION

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

0KB6-LEFT-SHOULDER-MUSCLE-EXCISION

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

0KB7-UPPER-ARM-MUSCLE-EXCISION

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

0KB8-UPPER-ARM-MUSCLE-EXCISION

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

0KBB-LEFT-LOWER-ARM-EXCISION

ICD-10-PCS Code For Lower Arm And Wrist Muscle, Left: 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

6 rows

ICD-10-PCS Code	Description
0KB90ZX	Excision of Right Lower Arm and Wrist Muscle, Open Approach, Diagnostic
0KB90ZZ	Excision of Right Lower Arm and Wrist Muscle, Open Approach
0KB93ZX	Excision of Right Lower Arm and Wrist Muscle, Percutaneous Approach, Diagnostic
0KB93ZZ	Excision of Right Lower Arm and Wrist Muscle, Percutaneous Approach
0KB94ZX	Excision of Right Lower Arm and Wrist Muscle, Percutaneous Endoscopic Approach, Diagnostic
0KB94ZZ	Excision of Right Lower Arm and Wrist Muscle, Percutaneous Endoscopic Approach

DRG Codes

22 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
264	Other Circulatory System O.R. Procedures
500	Soft Tissue Procedures with MCC
501	Soft Tissue Procedures with CC
502	Soft Tissue Procedures without CC/MCC
579	Other Skin, Subcutaneous Tissue and Breast Procedures with MCC
580	Other Skin, Subcutaneous Tissue and Breast Procedures with CC
581	Other Skin, Subcutaneous Tissue and Breast Procedures without CC/MCC

Showing 1–10 of 22

Typical Clinical Scenarios

A middle-aged construction worker presents after a deep laceration to the right forearm that transects a segment of the flexor muscle group. During the same admission the surgeon performs open debridement and excises the devitalized portion of the right lower arm and wrist muscle without placing a graft or prosthesis to eliminate nonviable tissue and reduce infection risk. The procedure is performed via an open surgical approach because of the traumatic wound exposure and need for direct visualization. Typical codes: 0KB90ZZ
A 55-year-old patient with chronic exertional forearm pain and a localized intramuscular mass in the right distal forearm undergoes a planned inpatient procedure to remove a symptomatic portion of the involved muscle for diagnostic and therapeutic purposes. The surgeon uses a minimally invasive percutaneous approach with imaging guidance to excise the suspicious muscle segment for symptom relief and pathologic evaluation, without replacement tissue insertion. Typical codes: 0KB93ZX, 0KB93ZZ
A patient previously treated conservatively for compartment syndrome of the right forearm now has persistent focal necrotic muscle identified on imaging and during a limited revision operation. To control ongoing pain and prevent infection, the team performs a percutaneous endoscopic excision of the nonviable portion of lower arm and wrist muscle on the right, removing tissue without reconstruction. Typical codes: 0KB94ZZ

Related Codes

0KB0-HEAD-MUSCLE-EXCISION

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

0KB1-FACIAL-MUSCLE-EXCISION

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

0KB2-NECK-MUSCLE-EXCISION

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

0KB3-NECK-MUSCLE-LEFT-EXCISION

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

0KB4-TONGUE-PALATE-PHARYNX-EXCISION

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

0KB5-SHOULDER-MUSCLE-EXCISION

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

0KB6-LEFT-SHOULDER-MUSCLE-EXCISION

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

0KB7-UPPER-ARM-MUSCLE-EXCISION

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

0KB8-UPPER-ARM-MUSCLE-EXCISION

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

0KBB-LEFT-LOWER-ARM-EXCISION

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

Code Attributes

When to Use

ICD-10-PCS Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

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

What body system and operation does ICD-10-PCS group 0KB9 represent?

How does accurate coding in the 0KB9 group affect inpatient reimbursement?

Which DRGs may be related to procedures in the 0KB9 code group?

What approaches to excision are captured in the `0KB9` code group?

References

When to Use

ICD-10-PCS Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

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

What body system and operation does ICD-10-PCS group 0KB9 represent?

How does accurate coding in the 0KB9 group affect inpatient reimbursement?

Which DRGs may be related to procedures in the 0KB9 code group?

What approaches to excision are captured in the `0KB9` code group?

References