BT4JZZZUltrasonography of Kidneys and Bladder

  • Billable / Specific Code
ICD-10-PCS BT4JZZZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

BT4JZZZ is a billable ICD-10-PCS procedure code for Ultrasonography of Kidneys and Bladder. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). The root operation Ultrasonography involves real time display of images of anatomy or flow information developed from the capture of reflected and attenuated high frequency sound waves. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Ultrasonography.

Code Identity

ICD-10-PCS Code
BT4JZZZ
Billable Status
Yes — Valid for Submission
Code Describes
Ultrasonography of Kidneys and Bladder
Short Description
Ultrasonography of Kidneys and Bladder
Same as the full description in the CMS dataset.
Parent Code
BT4 Imaging, Urinary System, Ultrasonography

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1SectionBImaging
2Body SystemTUrinary System
3Type4Ultrasonography
4BodyPartJKidneys and Bladder
5ContrastZNone
6QualifierZNone
7QualifierZNone

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Ultrasonography, Bladder, and Kidney
Direct entry for this code
Ultrasonography, Kidney, and Bladder
Direct entry for this code
Leads to this code's table
Leads to this code's table
Mapping, Doppler ultrasound
Leads to this code's table

To code mapping of the doppler ultrasound, open the FY 2027 ICD-10-PCS Alphabetic Index at Mapping, then the subterm Doppler ultrasound. The index leads to table BT4, where the contrast, qualifier and qualifier values shown in the breakdown above complete the seven-character code BT4JZZZ.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

IMG008
Ultrasonography
Clinical domain: Imaging

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.

88.75
Diagnostic ultrasound of urinary system
Approximate match.

Similar Procedure Codes

Questions About BT4JZZZ

Is BT4JZZZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Ultrasonography of Kidneys and Bladder on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in BT4JZZZ mean?

The code breaks down character by character: the 1st character B is the Section (Imaging); the 2nd character T is the Body System (Urinary System); the 3rd character 4 is the Type (Ultrasonography); the 4th character J is the BodyPart (Kidneys and Bladder); the 5th character Z is the Contrast (None); the 6th character Z is the Qualifier (None); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of BT4JZZZ?

Under the General Equivalence Mappings, Ultrasonography of Kidneys and Bladder crosswalks to ICD-9-PCS 88.75 (Diagnostic ultrasound of urinary system). The mapping is approximate, so confirm it fits the documentation.