ICD-10-PCS Code For Ear(s): Procedure Code Group Overview

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group XW0E includes procedures performed to introduce therapeutic substances into the ear(s). These ICD-10-PCS codes are used for inpatient documentation when intracochlear infusion via a percutaneous approach is performed to deliver a therapeutic agent into the cochlea. Accurate coding within the ICD-10-PCS XW0E group is essential for proper inpatient reimbursement, as it captures the procedure performed and supports clinical documentation accuracy.

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Ear(s) Introduction Procedure Overview

Procedures in this group involve the introduction of therapeutic substances into the ear(s) using percutaneous intracochlear infusion techniques and target the anatomical regions of the inner ear. These procedures are classified in the New Technology section of the International Classification of Diseases, Tenth Revision, Procedure Coding System and involve introducing agents into the cochlea to achieve a therapeutic effect. Accurate coding ensures inpatient records reflect the novel introduction procedure and supports correct case mix assignment and payment. Precision in selecting the correct ICD-10-PCS code also aids in tracking use of new technologies and outcomes.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
X	Section	New Technology
W	Body System	Anatomical Regions
0	Operation	Introduction
E	Body Part	Ear(s)

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ICD-10-PCS Code For Ear(s): Procedure Code Group Overview

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Ear(s) Introduction Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
X	Section	New Technology
W	Body System	Anatomical Regions
0	Operation	Introduction
E	Body Part	Ear(s)

When to Use

Use a code from this group when a clinician performs percutaneous intracochlear infusion to introduce a therapeutic agent into one or both ear(s). These codes apply for inpatient documentation of the introduction operation targeting the cochlea as part of new technology procedures.

ICD-10-PCS Codes

1 rows

ICD-10-PCS Code	Description
XW0E33B	Introduction of DB-OTO via Intracochlear Infusion into Ear(s), Percutaneous Approach, New Technology Group 11

Typical Clinical Scenarios

An adult patient with progressive, unilateral sensorineural hearing loss due to autoimmune inner ear disease is admitted for a planned inpatient infusion of a novel otologic biologic directly into the cochlea after failure of systemic therapy; the percutaneous intracochlear infusion is performed to deliver the targeted therapeutic agent to the affected inner ear to attempt hearing preservation. Typical codes: XW0E33B
A pediatric patient with sudden, profound sensorineural hearing loss following viral labyrinthitis is hospitalized for urgent intervention when systemic steroids are contraindicated; a percutaneous intracochlear infusion is used to introduce a local anti-inflammatory agent into the cochlea to reduce inflammation and salvage residual hearing. Typical codes: XW0E33B
An adult cochlear implant recipient develops progressive fibrosis and residual cochlear inflammation refractory to conservative measures and is taken back to the inpatient setting for a percutaneous intracochlear infusion of an investigational antifibrotic agent to the ear to improve implant function and inner ear environment. Typical codes: XW0E33B

Related Codes

XW00-SKIN-INTRODUCTION

ICD-10-PCS Code For Skin: Procedure Code Group Overview

XW01-SUBCUTANEOUS-TISSUE-INTRODUCTION

ICD-10-PCS Code For Subcutaneous Tissue: Procedure Code Group Overview

XW02-MUSCLE-INTRODUCTION

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

XW03-PERIPHERAL-VEIN-INTRODUCTION

ICD-10-PCS Code For Peripheral Vein: Procedure Code Group Overview

XW04-CENTRAL-VEIN-INTRODUCTION

ICD-10-PCS Code For Central Vein: Procedure Code Group Overview

XW05-PERIPHERAL-ARTERY-INTRODUCTION

ICD-10-PCS Code For Peripheral Artery: Procedure Code Group Overview

XW06-CEREBRAL-VENTRICLE-INTRODUCTION

ICD-10-PCS Code For Cerebral Ventricle: Procedure Code Group Overview

XW0D-MOUTH-AND-PHARYNX-INTRODUCTION

ICD-10-PCS Code For Mouth And Pharynx: Procedure Code Group Overview

XW0G-UPPER-GI-INTRODUCTION

ICD-10-PCS Code For Upper Gi: Procedure Code Group Overview

XW0H-LOWER-GI-INTRODUCTION

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

Showing 1–10 of 17

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

1 rows

ICD-10-PCS Code	Description
XW0E33B	Introduction of DB-OTO via Intracochlear Infusion into Ear(s), Percutaneous Approach, New Technology Group 11

Typical Clinical Scenarios

An adult patient with progressive, unilateral sensorineural hearing loss due to autoimmune inner ear disease is admitted for a planned inpatient infusion of a novel otologic biologic directly into the cochlea after failure of systemic therapy; the percutaneous intracochlear infusion is performed to deliver the targeted therapeutic agent to the affected inner ear to attempt hearing preservation. Typical codes: XW0E33B
A pediatric patient with sudden, profound sensorineural hearing loss following viral labyrinthitis is hospitalized for urgent intervention when systemic steroids are contraindicated; a percutaneous intracochlear infusion is used to introduce a local anti-inflammatory agent into the cochlea to reduce inflammation and salvage residual hearing. Typical codes: XW0E33B
An adult cochlear implant recipient develops progressive fibrosis and residual cochlear inflammation refractory to conservative measures and is taken back to the inpatient setting for a percutaneous intracochlear infusion of an investigational antifibrotic agent to the ear to improve implant function and inner ear environment. Typical codes: XW0E33B

Related Codes

XW00-SKIN-INTRODUCTION

ICD-10-PCS Code For Skin: Procedure Code Group Overview

XW01-SUBCUTANEOUS-TISSUE-INTRODUCTION

ICD-10-PCS Code For Subcutaneous Tissue: Procedure Code Group Overview

XW02-MUSCLE-INTRODUCTION

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

XW03-PERIPHERAL-VEIN-INTRODUCTION

ICD-10-PCS Code For Peripheral Vein: Procedure Code Group Overview

XW04-CENTRAL-VEIN-INTRODUCTION

ICD-10-PCS Code For Central Vein: Procedure Code Group Overview

XW05-PERIPHERAL-ARTERY-INTRODUCTION

ICD-10-PCS Code For Peripheral Artery: Procedure Code Group Overview

XW06-CEREBRAL-VENTRICLE-INTRODUCTION

ICD-10-PCS Code For Cerebral Ventricle: Procedure Code Group Overview

XW0D-MOUTH-AND-PHARYNX-INTRODUCTION

ICD-10-PCS Code For Mouth And Pharynx: Procedure Code Group Overview

XW0G-UPPER-GI-INTRODUCTION

ICD-10-PCS Code For Upper Gi: Procedure Code Group Overview

XW0H-LOWER-GI-INTRODUCTION

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

Showing 1–10 of 17

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 Ear(s): Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Ear(s): Procedure Code Group Overview policy alerts

Ear(s) Introduction Procedure Overview

Code Attributes

ICD-10-PCS Code For Ear(s): Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Ear(s): Procedure Code Group Overview policy alerts

Ear(s) Introduction Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

What does the ICD-10-PCS code group XW0E represent?

Which specific code is listed in this procedure group?

What is the clinical focus of procedures in XW0E?

Why is accurate coding within the XW0E group important for inpatient care?

What are the code attributes for procedures in this group?

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

What does the ICD-10-PCS code group XW0E represent?

Which specific code is listed in this procedure group?

What is the clinical focus of procedures in XW0E?

Why is accurate coding within the XW0E group important for inpatient care?

What are the code attributes for procedures in this group?

References