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

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group CW53 includes procedures performed to introduce and measure radioactive materials or emissions in the chest using nonimaging nuclear medicine probes. These ICD-10-PCS codes are used for inpatient documentation when a nonimaging nuclear medicine probe is placed or used to detect radioactive emissions or to measure absorption from an external source in the chest. Accurate coding within the ICD-10-PCS CW53 group is essential for proper inpatient reimbursement, as it captures the specific procedure performed and supports clinical documentation accuracy.

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Chest Nonimaging Nuclear Medicine Probe Procedure Overview

This procedure group includes introduction and use of nonimaging nuclear medicine probes in the chest to detect and measure radioactive emissions or absorption. Procedures target anatomical regions of the chest and involve placement or use of probes to study distribution and fate of radioactive substances or measure external absorption. Accurate ICD-10-PCS coding of these procedures supports proper inpatient documentation and reimbursement by reflecting the clinical service provided.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
C	Section	Nuclear Medicine
W	Body System	Anatomical Regions
5	Operation	Nonimaging Nuclear Medicine Probe
3	Body Part	Chest

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

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Chest Nonimaging Nuclear Medicine Probe Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
C	Section	Nuclear Medicine
W	Body System	Anatomical Regions
5	Operation	Nonimaging Nuclear Medicine Probe
3	Body Part	Chest

When to Use

Use a code from this group when a nonimaging nuclear medicine probe is used in the chest to study distribution and fate of radioactive materials or to measure absorption from an external source. These codes apply when the probe is introduced or employed during an inpatient encounter for diagnostic assessment of radioactive emissions in the chest.

ICD-10-PCS Codes

3 rows

ICD-10-PCS Code	Description
CW531ZZ	Nonimaging Nuclear Medicine Probe of Chest using Technetium 99m (Tc-99m)
CW53DZZ	Nonimaging Nuclear Medicine Probe of Chest using Indium 111 (In-111)
CW53YZZ	Nonimaging Nuclear Medicine Probe of Chest using Other Radionuclide

Typical Clinical Scenarios

An elderly inpatient with recent onset of exertional chest pain and equivocal myocardial perfusion imaging on prior studies is admitted for further evaluation. To assess regional myocardial perfusion and guide management, a nonimaging nuclear medicine probe is placed over the chest after administration of a technetium-99m labeled radiotracer to detect and quantify chest emissions. The procedure is performed to localize radiotracer distribution in the thorax for diagnostic correlation with ischemia. Typical codes: CW531ZZ
A middle-aged patient presents to the hospital with fever and suspected occult intrathoracic infection after prosthetic valve surgery; a tagged white blood cell study is needed to detect focal infection in the chest. An indium-111 labeled leukocyte radiotracer is administered and a nonimaging nuclear medicine probe is used at the chest to detect localized radioactive emissions to help localize infection. The inpatient procedure aids in identifying suspected chest-related infectious foci when other imaging is inconclusive. Typical codes: CW53DZZ
A patient previously studied with a standard radionuclide test demonstrates persistent abnormal tracer uptake in the thorax of unclear radionuclide origin, necessitating targeted follow-up using a nonstandard radionuclide. During an inpatient stay for diagnostic clarification, a nonimaging probe is applied to the chest after administration of a different radionuclide (not technetium-99m or indium-111) to characterize the abnormal emission pattern. The focused probe assessment is performed to resolve prior inconclusive results and guide further management. Typical codes: CW53YZZ

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

CW51-ABDOMEN-AND-PELVIS-NONIMAGING

ICD-10-PCS Code For Abdomen And Pelvis: Procedure Code Group Overview

CW54-CHEST-AND-ABDOMEN-NONIMAGING

ICD-10-PCS Code For Chest And Abdomen: Procedure Code Group Overview

CW56-CHEST-AND-NECK-NONIMAGING

ICD-10-PCS Code For Chest And Neck: Procedure Code Group Overview

CW5B-HEAD-AND-NECK-NONIMAGING

ICD-10-PCS Code For Head And Neck: Procedure Code Group Overview

CW5D-LOWER-EXTREMITY-NONIMAGING-PROBE

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

CW5J-PELVIC-REGION-NONIMAGING-NUCLEAR

ICD-10-PCS Code for Pelvic Region: Procedure Code Group Overview

CW5M-UPPER-EXTREMITY-NONIMAGING-PROBE

ICD-10-PCS Code For Upper Extremity: 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
CW531ZZ	Nonimaging Nuclear Medicine Probe of Chest using Technetium 99m (Tc-99m)
CW53DZZ	Nonimaging Nuclear Medicine Probe of Chest using Indium 111 (In-111)
CW53YZZ	Nonimaging Nuclear Medicine Probe of Chest using Other Radionuclide

Typical Clinical Scenarios

An elderly inpatient with recent onset of exertional chest pain and equivocal myocardial perfusion imaging on prior studies is admitted for further evaluation. To assess regional myocardial perfusion and guide management, a nonimaging nuclear medicine probe is placed over the chest after administration of a technetium-99m labeled radiotracer to detect and quantify chest emissions. The procedure is performed to localize radiotracer distribution in the thorax for diagnostic correlation with ischemia. Typical codes: CW531ZZ
A middle-aged patient presents to the hospital with fever and suspected occult intrathoracic infection after prosthetic valve surgery; a tagged white blood cell study is needed to detect focal infection in the chest. An indium-111 labeled leukocyte radiotracer is administered and a nonimaging nuclear medicine probe is used at the chest to detect localized radioactive emissions to help localize infection. The inpatient procedure aids in identifying suspected chest-related infectious foci when other imaging is inconclusive. Typical codes: CW53DZZ
A patient previously studied with a standard radionuclide test demonstrates persistent abnormal tracer uptake in the thorax of unclear radionuclide origin, necessitating targeted follow-up using a nonstandard radionuclide. During an inpatient stay for diagnostic clarification, a nonimaging probe is applied to the chest after administration of a different radionuclide (not technetium-99m or indium-111) to characterize the abnormal emission pattern. The focused probe assessment is performed to resolve prior inconclusive results and guide further management. Typical codes: CW53YZZ

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

CW51-ABDOMEN-AND-PELVIS-NONIMAGING

ICD-10-PCS Code For Abdomen And Pelvis: Procedure Code Group Overview

CW54-CHEST-AND-ABDOMEN-NONIMAGING

ICD-10-PCS Code For Chest And Abdomen: Procedure Code Group Overview

CW56-CHEST-AND-NECK-NONIMAGING

ICD-10-PCS Code For Chest And Neck: Procedure Code Group Overview

CW5B-HEAD-AND-NECK-NONIMAGING

ICD-10-PCS Code For Head And Neck: Procedure Code Group Overview

CW5D-LOWER-EXTREMITY-NONIMAGING-PROBE

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

CW5J-PELVIC-REGION-NONIMAGING-NUCLEAR

ICD-10-PCS Code for Pelvic Region: Procedure Code Group Overview

CW5M-UPPER-EXTREMITY-NONIMAGING-PROBE

ICD-10-PCS Code For Upper Extremity: 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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ICD-10-PCS Code For Chest: Procedure Code Group Overview

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Chest Nonimaging Nuclear Medicine Probe Procedure Overview

Code Attributes

OpenPayer

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

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

Chest Nonimaging Nuclear Medicine Probe Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

References

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

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

Chest Nonimaging Nuclear Medicine Probe Procedure Overview

Code Attributes

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

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

Chest Nonimaging Nuclear Medicine Probe 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 CW53?

What are the specific ICD-10-PCS codes in the CW53 group?

What section, body system, and operation attributes define CW53 codes?

How does accurate coding of CW53 impact inpatient documentation and reimbursement?

Are there related DRGs listed for the CW53 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 CW53?

What are the specific ICD-10-PCS codes in the CW53 group?

What section, body system, and operation attributes define CW53 codes?

How does accurate coding of CW53 impact inpatient documentation and reimbursement?

Are there related DRGs listed for the CW53 code group?

References