ICD-10-PCS Code For Chest Wall: Procedure Code Group Overview

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group DBY7 includes procedures performed to irradiate tissues in the chest wall. These ICD-10-PCS codes are used for inpatient documentation when therapeutic radiation is delivered to chest wall structures as part of treatment for malignant or other pathologic conditions involving the respiratory system. Accurate coding within the ICD-10-PCS DBY7 group is essential for proper inpatient reimbursement, as it captures the procedure performed and supports clinical documentation accuracy.

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Chest Wall Other Radiation Procedure Overview

This procedure group covers delivery of targeted radiation therapy to the chest wall and treats conditions involving the respiratory system. Procedures in this group involve planning and administering therapeutic radiation to chest wall tissues using specialized equipment and techniques. Accurate ICD-10-PCS coding matters for inpatient reimbursement because it documents the specific radiation therapy delivered to the respiratory system and supports correct case-mix assignment and payment.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
D	Section	Radiation Therapy
B	Body System	Respiratory System
Y	Operation	Other Radiation
7	Body Part	Chest Wall

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ICD-10-PCS Code For Chest Wall: Procedure Code Group Overview

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Chest Wall Other Radiation Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
D	Section	Radiation Therapy
B	Body System	Respiratory System
Y	Operation	Other Radiation
7	Body Part	Chest Wall

When to Use

Use a code from this group when inpatient therapeutic radiation is specifically administered to the chest wall. Select these codes when the procedure involves other radiation techniques targeting chest wall tissues in the respiratory system.

ICD-10-PCS Codes

3 rows

ICD-10-PCS Code	Description
DBY77ZZ	Contact Radiation of Chest Wall
DBY78ZZ	Hyperthermia of Chest Wall
DBY7FZZ	Plaque Radiation of Chest Wall

Typical Clinical Scenarios

An elderly patient with locally advanced left-sided chest wall recurrence of previously treated breast cancer is admitted for inpatient radiation therapy to control tumor progression and pain after external beam sessions provided limited benefit. The oncology team plans targeted contact radiation to the affected chest wall to deliver a high-dose, localized boost while minimizing exposure to deeper thoracic structures. Contact radiation is chosen because the lesion is superficial and adherent to the chest wall, requiring direct applicator placement over the skin for effective dose delivery. Typical codes: DBY77ZZ
A middle-aged patient presents urgently with a non-healing, chronically irradiated chest wall lesion complicated by persistent tumor-related bleeding and soft-tissue necrosis after multiple prior therapies. On inpatient admission for symptom control and wound management, the multidisciplinary team elects to use plaque radiation applied to the chest wall to achieve localized tumor cytoreduction and hemostasis while limiting additional dose to surrounding normal lung tissue. The plaque is positioned directly over the lesion as part of a focused inpatient therapeutic effort. Typical codes: DBY7FZZ
A patient with recurrent chest wall tumor previously treated with external beam radiation develops a painful, treatment-resistant superficial mass; the team admits the patient for a combined approach including hyperthermia therapy to enhance radiosensitivity of the chest wall lesion prior to a planned radiation session. Hyperthermia is administered in the inpatient setting as an adjunct to increase tumor perfusion and improve subsequent radiation response for the chest wall target, particularly after prior radiation reduced efficacy of standard techniques. Typical codes: DBY78ZZ

Related Codes

DBY0-TRACHEA-OTHER-RADIATION

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

DBY1-BRONCHUS-OTHER-RADIATION-BRONCHUS-OTHER-RADIATION

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

DBY2-LUNG-OTHER-RADIATION

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

DBY5-PLEURA-OTHER-RADIATION

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

DBY6-MEDIASTINUM-OTHER-RADIATION

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

DBY8-DIAPHRAGM-OTHER-RADIATION

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

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

3 rows

ICD-10-PCS Code	Description
DBY77ZZ	Contact Radiation of Chest Wall
DBY78ZZ	Hyperthermia of Chest Wall
DBY7FZZ	Plaque Radiation of Chest Wall

Typical Clinical Scenarios

An elderly patient with locally advanced left-sided chest wall recurrence of previously treated breast cancer is admitted for inpatient radiation therapy to control tumor progression and pain after external beam sessions provided limited benefit. The oncology team plans targeted contact radiation to the affected chest wall to deliver a high-dose, localized boost while minimizing exposure to deeper thoracic structures. Contact radiation is chosen because the lesion is superficial and adherent to the chest wall, requiring direct applicator placement over the skin for effective dose delivery. Typical codes: DBY77ZZ
A middle-aged patient presents urgently with a non-healing, chronically irradiated chest wall lesion complicated by persistent tumor-related bleeding and soft-tissue necrosis after multiple prior therapies. On inpatient admission for symptom control and wound management, the multidisciplinary team elects to use plaque radiation applied to the chest wall to achieve localized tumor cytoreduction and hemostasis while limiting additional dose to surrounding normal lung tissue. The plaque is positioned directly over the lesion as part of a focused inpatient therapeutic effort. Typical codes: DBY7FZZ
A patient with recurrent chest wall tumor previously treated with external beam radiation develops a painful, treatment-resistant superficial mass; the team admits the patient for a combined approach including hyperthermia therapy to enhance radiosensitivity of the chest wall lesion prior to a planned radiation session. Hyperthermia is administered in the inpatient setting as an adjunct to increase tumor perfusion and improve subsequent radiation response for the chest wall target, particularly after prior radiation reduced efficacy of standard techniques. Typical codes: DBY78ZZ

Related Codes

DBY0-TRACHEA-OTHER-RADIATION

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

DBY1-BRONCHUS-OTHER-RADIATION-BRONCHUS-OTHER-RADIATION

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

DBY2-LUNG-OTHER-RADIATION

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

DBY5-PLEURA-OTHER-RADIATION

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

DBY6-MEDIASTINUM-OTHER-RADIATION

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

DBY8-DIAPHRAGM-OTHER-RADIATION

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

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 Chest Wall: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Chest Wall: Procedure Code Group Overview policy alerts

Chest Wall Other Radiation Procedure Overview

Code Attributes

ICD-10-PCS Code For Chest Wall: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Chest Wall: Procedure Code Group Overview policy alerts

Chest Wall Other Radiation Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

Which procedures are included in the ICD-10-PCS code group DBY7?

What is the clinical purpose of procedures coded in DBY7?

In which ICD-10-PCS section and body system is DBY7 categorized?

How does accurate coding within DBY7 impact inpatient reimbursement?

Are there related DRGs listed for the DBY7 code group?

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

Which procedures are included in the ICD-10-PCS code group DBY7?

What is the clinical purpose of procedures coded in DBY7?

In which ICD-10-PCS section and body system is DBY7 categorized?

How does accurate coding within DBY7 impact inpatient reimbursement?

Are there related DRGs listed for the DBY7 code group?

References