ICD-10-PCS Code For Lower Joint: Procedure Code Group Overview

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group 0S2Y includes procedures performed to change devices in lower joints. These ICD-10-PCS codes are used for inpatient documentation when a device is removed from a lower joint and an identical or similar device is placed back without cutting or puncturing the skin or mucous membrane. Accurate coding within the ICD-10-PCS 0S2Y group is essential for proper inpatient reimbursement, as it captures the procedure performed and determines appropriate case mix and payment.

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Lower Joint Change Procedure Overview

This group includes procedures that involve changing a device in or on a lower joint without cutting or puncturing the skin or mucous membrane. The procedures target the lower joints and involve removing and replacing an identical or similar device. Accurate coding supports inpatient documentation and impacts reimbursement by reflecting the procedure performed and informing case mix.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
0	Section	Medical and Surgical
S	Body System	Lower Joints
2	Operation	Change
Y	Body Part	Lower Joint

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ICD-10-PCS Code For Lower Joint: Procedure Code Group Overview

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Lower Joint Change Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
0	Section	Medical and Surgical
S	Body System	Lower Joints
2	Operation	Change
Y	Body Part	Lower Joint

When to Use

Use a code from this group when an existing device in a lower joint is taken out and an identical or similar device is put back in or on the same joint without cutting or puncturing the skin or mucous membrane. Do not use these codes for open surgical revisions or for changes that involve a different body system or invasive access.

ICD-10-PCS Codes

2 rows

ICD-10-PCS Code	Description
0S2YX0Z	Change Drainage Device in Lower Joint, External Approach
0S2YXYZ	Change Other Device in Lower Joint, External Approach

Typical Clinical Scenarios

An elderly patient with a previously placed external joint drainage device for a septic knee presents to the inpatient unit with persistent purulent drainage and ongoing need for joint decompression. After bedside assessment, the existing external drainage catheter is removed and an identical external drainage device is reinserted at the same knee joint without incision or puncture beyond the device tract to reestablish drainage and allow continued irrigation. A code from the group is used to capture removal and replacement of the external drainage device in the lower joint. Typical codes: 0S2YX0Z
A middle-aged patient admitted for scheduled management of chronic effusion following recurrent hemarthroses has an indwelling external joint drainage device in place that has become occluded. During the planned inpatient procedure, the occluded external drainage device is taken out and a new, identical external drainage device is placed into the same knee joint via the existing external approach without open surgical exposure. The code reflects change of an external drainage device in a lower joint during an elective inpatient encounter. Typical codes: 0S2YX0Z
A patient with a prosthetic lower-joint wound draining through an external joint device develops malposition of a temporary non-prosthetic external device after trauma. To restore proper joint drainage and wound management, the inpatient team removes the mispositioned external joint device and replaces it with a similar external drainage device at the same lower joint without open surgical revision. The procedure documents removal and replacement of an external device to address the complication. Typical codes: 0S2YX0Z

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
0S2YX0Z	Change Drainage Device in Lower Joint, External Approach
0S2YXYZ	Change Other Device in Lower Joint, External Approach

Typical Clinical Scenarios

An elderly patient with a previously placed external joint drainage device for a septic knee presents to the inpatient unit with persistent purulent drainage and ongoing need for joint decompression. After bedside assessment, the existing external drainage catheter is removed and an identical external drainage device is reinserted at the same knee joint without incision or puncture beyond the device tract to reestablish drainage and allow continued irrigation. A code from the group is used to capture removal and replacement of the external drainage device in the lower joint. Typical codes: 0S2YX0Z
A middle-aged patient admitted for scheduled management of chronic effusion following recurrent hemarthroses has an indwelling external joint drainage device in place that has become occluded. During the planned inpatient procedure, the occluded external drainage device is taken out and a new, identical external drainage device is placed into the same knee joint via the existing external approach without open surgical exposure. The code reflects change of an external drainage device in a lower joint during an elective inpatient encounter. Typical codes: 0S2YX0Z
A patient with a prosthetic lower-joint wound draining through an external joint device develops malposition of a temporary non-prosthetic external device after trauma. To restore proper joint drainage and wound management, the inpatient team removes the mispositioned external joint device and replaces it with a similar external drainage device at the same lower joint without open surgical revision. The procedure documents removal and replacement of an external device to address the complication. Typical codes: 0S2YX0Z

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 Joint: Procedure Code Group Overview

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Lower Joint Change Procedure Overview

Code Attributes

ICD-10-PCS Code For Lower Joint: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Lower Joint: Procedure Code Group Overview policy alerts

Lower Joint Change Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

What procedures are included in ICD-10-PCS code group 0S2Y?

What is the clinical intent captured by codes in section 0S2Y?

Which body system and operation do the 0S2Y codes represent?

What specific codes are listed in the 0S2Y group and how are they described?

How does accurate coding within 0S2Y impact inpatient documentation and payment?

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

What procedures are included in ICD-10-PCS code group 0S2Y?

What is the clinical intent captured by codes in section 0S2Y?

Which body system and operation do the 0S2Y codes represent?

What specific codes are listed in the 0S2Y group and how are they described?

How does accurate coding within 0S2Y impact inpatient documentation and payment?

References