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

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group BT20 includes procedures performed to image the bladder using computerized tomography. These ICD-10-PCS codes are used for inpatient documentation when a multiplanar, computer-reformatted computed tomography scan of the bladder is performed for diagnostic evaluation or procedural planning. Accurate coding within the ICD-10-PCS BT20 group is essential for proper inpatient reimbursement, as it captures the specific imaging procedure performed and supports clinical documentation accuracy.

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Bladder Computerized Tomography Procedure Overview

This procedure group includes computerized tomography imaging of the bladder within the urinary system, created from multiple exposures of external ionizing radiation and reformatted as multiplanar digital images. These procedures produce cross-sectional and reformatted views used to evaluate bladder anatomy and pathology. Accurate ICD-10-PCS coding of these inpatient imaging procedures ensures the performed diagnostic study is captured correctly for clinical records and inpatient reimbursement.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
B	Section	Imaging
T	Body System	Urinary System
2	Operation	Computerized Tomography (CT Scan)
0	Body Part	Bladder

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

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Bladder Computerized Tomography Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
B	Section	Imaging
T	Body System	Urinary System
2	Operation	Computerized Tomography (CT Scan)
0	Body Part	Bladder

When to Use

Use a code from this group when a CT scan of the bladder with computer reformatted multiplanar images is performed during an inpatient encounter. Codes apply when the imaging study is documented as a computerized tomography procedure of the bladder intended for diagnostic evaluation, treatment planning, or further clinical management.

ICD-10-PCS Codes

7 rows

ICD-10-PCS Code	Description
BT2000Z	Computerized Tomography (CT Scan) of Bladder using High Osmolar Contrast, Unenhanced and Enhanced
BT200ZZ	Computerized Tomography (CT Scan) of Bladder using High Osmolar Contrast
BT2010Z	Computerized Tomography (CT Scan) of Bladder using Low Osmolar Contrast, Unenhanced and Enhanced
BT201ZZ	Computerized Tomography (CT Scan) of Bladder using Low Osmolar Contrast
BT20Y0Z	Computerized Tomography (CT Scan) of Bladder using Other Contrast, Unenhanced and Enhanced
BT20YZZ	Computerized Tomography (CT Scan) of Bladder using Other Contrast
BT20ZZZ	Computerized Tomography (CT Scan) of Bladder

Typical Clinical Scenarios

An elderly inpatient with gross hematuria and a sudden drop in hemoglobin is admitted for evaluation of possible bladder neoplasm or active bleeding. After initial stabilization and bedside assessment, a contrast-enhanced CT of the bladder with multiplanar reformats is ordered to localize a tumor, assess extravesical extension, and identify active contrast extravasation. Typical codes: BT2010Z, BT201ZZ
A middle-aged patient with recurrent urinary tract infections and complex pelvic anatomy is admitted for planned inpatient workup prior to definitive urologic surgery. A multiphase CT of the bladder using low osmolar contrast with unenhanced and enhanced phases and computer-reformatted images is performed to delineate anatomy, detect fistula or diverticulum, and assist surgical planning. Typical codes: BT2010Z, BT20Y0Z
A trauma patient after a pelvic fracture is observed in the hospital for suspected bladder injury with hematuria and urinary retention; concern exists for intraperitoneal versus extraperitoneal bladder rupture. An urgent CT cystography-style study using high osmolar contrast with reformatted multiplanar images is obtained to evaluate bladder integrity and guide operative versus nonoperative management. Typical codes: BT2000Z, BT200ZZ

ICD-10-PCS Code For Kidney Right: Procedure Code Group Overview

BT22-LEFT-KIDNEY-COMPUTERIZED-TOMOGRAPHY

ICD-10-PCS Code For Kidney Left: Procedure Code Group Overview

BT23-KIDNEYS-COMPUTERIZED-TOMOGRAPHY

ICD-10-PCS Code For Kidneys Bilateral: Procedure Code Group Overview

BT29-KIDNEY-TRANSPLANT-COMPUTERIZED-TOMOGRAPHY

ICD-10-PCS Code For Kidney Transplant: 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

7 rows

ICD-10-PCS Code	Description
BT2000Z	Computerized Tomography (CT Scan) of Bladder using High Osmolar Contrast, Unenhanced and Enhanced
BT200ZZ	Computerized Tomography (CT Scan) of Bladder using High Osmolar Contrast
BT2010Z	Computerized Tomography (CT Scan) of Bladder using Low Osmolar Contrast, Unenhanced and Enhanced
BT201ZZ	Computerized Tomography (CT Scan) of Bladder using Low Osmolar Contrast
BT20Y0Z	Computerized Tomography (CT Scan) of Bladder using Other Contrast, Unenhanced and Enhanced
BT20YZZ	Computerized Tomography (CT Scan) of Bladder using Other Contrast
BT20ZZZ	Computerized Tomography (CT Scan) of Bladder

Typical Clinical Scenarios

An elderly inpatient with gross hematuria and a sudden drop in hemoglobin is admitted for evaluation of possible bladder neoplasm or active bleeding. After initial stabilization and bedside assessment, a contrast-enhanced CT of the bladder with multiplanar reformats is ordered to localize a tumor, assess extravesical extension, and identify active contrast extravasation. Typical codes: BT2010Z, BT201ZZ
A middle-aged patient with recurrent urinary tract infections and complex pelvic anatomy is admitted for planned inpatient workup prior to definitive urologic surgery. A multiphase CT of the bladder using low osmolar contrast with unenhanced and enhanced phases and computer-reformatted images is performed to delineate anatomy, detect fistula or diverticulum, and assist surgical planning. Typical codes: BT2010Z, BT20Y0Z
A trauma patient after a pelvic fracture is observed in the hospital for suspected bladder injury with hematuria and urinary retention; concern exists for intraperitoneal versus extraperitoneal bladder rupture. An urgent CT cystography-style study using high osmolar contrast with reformatted multiplanar images is obtained to evaluate bladder integrity and guide operative versus nonoperative management. Typical codes: BT2000Z, BT200ZZ

ICD-10-PCS Code For Kidney Right: Procedure Code Group Overview

BT22-LEFT-KIDNEY-COMPUTERIZED-TOMOGRAPHY

ICD-10-PCS Code For Kidney Left: Procedure Code Group Overview

BT23-KIDNEYS-COMPUTERIZED-TOMOGRAPHY

ICD-10-PCS Code For Kidneys Bilateral: Procedure Code Group Overview

BT29-KIDNEY-TRANSPLANT-COMPUTERIZED-TOMOGRAPHY

ICD-10-PCS Code For Kidney Transplant: 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.

OpenPayer

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

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Bladder Computerized Tomography Procedure Overview

Code Attributes

OpenPayer

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

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

Bladder Computerized Tomography 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 Bladder: Procedure Code Group Overview

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

Bladder Computerized Tomography Procedure Overview

Code Attributes

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

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

Bladder Computerized Tomography 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 BT20 code group?

What is the primary operation and body system described by BT20 codes?

How are contrast variations captured within the BT20 code set?

For what clinical purposes are BT20 procedures used in inpatient documentation?

Why is accurate coding within the BT20 group important for reimbursement?

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

Which procedures are included in the ICD-10-PCS BT20 code group?

What is the primary operation and body system described by BT20 codes?

How are contrast variations captured within the BT20 code set?

For what clinical purposes are BT20 procedures used in inpatient documentation?

Why is accurate coding within the BT20 group important for reimbursement?

References