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

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group XWHD includes procedures performed to insert neurostimulator leads in the mouth and pharynx. These ICD-10-PCS codes are used for inpatient documentation when a neurostimulator lead is placed via a natural or artificial opening into the oral cavity or pharyngeal region. Accurate coding within the ICD-10-PCS XWHD group is essential for proper inpatient reimbursement, as it captures the procedure performed and determines appropriate case mix and payment.

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Mouth And Pharynx Insertion Procedure Overview

This group includes insertion procedures that place a neurostimulator lead into the mouth and pharynx and targets the anatomical regions of the oral cavity and pharyngeal structures. These procedures fall under the New Technology section of the International Classification of Diseases, Tenth Revision, Procedure Coding System and involve inserting a nonbiological appliance to monitor, assist, perform, or prevent a physiological function. Accurate coding is important for inpatient reimbursement because it documents the specific insertion procedure performed and supports appropriate case mix and payment. Coders must match the operative details to the ICD-10-PCS attributes to ensure correct reporting.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
X	Section	New Technology
W	Body System	Anatomical Regions
H	Operation	Insertion
D	Body Part	Mouth and Pharynx

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

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Mouth And Pharynx Insertion Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
X	Section	New Technology
W	Body System	Anatomical Regions
H	Operation	Insertion
D	Body Part	Mouth and Pharynx

When to Use

Use a code from this group when the operative note documents placement of a neurostimulator lead into oral or pharyngeal structures during the inpatient encounter. Select the specific ICD-10-PCS code that matches the documented approach, device, and New Technology grouping attributes.

ICD-10-PCS Codes

1 rows

ICD-10-PCS Code	Description
XWHD7Q7	Insertion of Neurostimulator Lead into Mouth and Pharynx, Via Natural or Artificial Opening, New Technology Group 7

Typical Clinical Scenarios

An adult patient with refractory obstructive sleep apnea who has failed continuous positive airway pressure and prior pharyngoplasty is admitted electively for implantation of a neurostimulation lead positioned in the oropharynx to activate musculature and maintain airway patency during sleep; the procedure is performed via the oral cavity under general anesthesia as a planned inpatient implant. Typical codes: XWHD7Q7
A pediatric patient with severe chronic aspiration and dysphagia from neurologic disease is scheduled for placement of a pharyngeal neurostimulation lead through an artificial oral opening during a planned admission to improve swallow coordination and reduce aspiration risk; the lead is inserted into the mouth and pharynx as part of a tailored neuromodulation approach. Typical codes: XWHD7Q7
An adult admitted urgently for worsening pharyngeal dysfunction after prior conservative therapy experiences increasing aspiration events and recurrent pneumonia; during the inpatient stay a new neurostimulator lead is inserted into the pharynx via the natural oral route to address acute decline in swallowing function and prevent further respiratory complications. Typical codes: XWHD7Q7

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
XWHD7Q7	Insertion of Neurostimulator Lead into Mouth and Pharynx, Via Natural or Artificial Opening, New Technology Group 7

Typical Clinical Scenarios

An adult patient with refractory obstructive sleep apnea who has failed continuous positive airway pressure and prior pharyngoplasty is admitted electively for implantation of a neurostimulation lead positioned in the oropharynx to activate musculature and maintain airway patency during sleep; the procedure is performed via the oral cavity under general anesthesia as a planned inpatient implant. Typical codes: XWHD7Q7
A pediatric patient with severe chronic aspiration and dysphagia from neurologic disease is scheduled for placement of a pharyngeal neurostimulation lead through an artificial oral opening during a planned admission to improve swallow coordination and reduce aspiration risk; the lead is inserted into the mouth and pharynx as part of a tailored neuromodulation approach. Typical codes: XWHD7Q7
An adult admitted urgently for worsening pharyngeal dysfunction after prior conservative therapy experiences increasing aspiration events and recurrent pneumonia; during the inpatient stay a new neurostimulator lead is inserted into the pharynx via the natural oral route to address acute decline in swallowing function and prevent further respiratory complications. Typical codes: XWHD7Q7

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 Mouth And Pharynx: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Mouth And Pharynx: Procedure Code Group Overview policy alerts

Mouth And Pharynx Insertion Procedure Overview

Code Attributes

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

Sign up for ICD-10-PCS Code For Mouth And Pharynx: Procedure Code Group Overview policy alerts

Mouth And Pharynx Insertion Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

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

What is the primary operation and body part defined for this code group?

Which specific ICD-10-PCS code represents insertion of a neurostimulator lead into the mouth and pharynx?

Why is accurate coding within XWHD important for inpatient care?

What guidance should coders follow when assigning a code from this group?

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

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

What is the primary operation and body part defined for this code group?

Which specific ICD-10-PCS code represents insertion of a neurostimulator lead into the mouth and pharynx?

Why is accurate coding within XWHD important for inpatient care?

What guidance should coders follow when assigning a code from this group?

References