BT4JZZZUltrasonography of Kidneys and Bladder

  • Billable / Specific Code
ICD-10-PCS BT4JZZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.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 2026 (October 1, 2025 through September 30, 2026). 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.

Code Identity

ICD-10-PCS Code
BT4JZZZ
Billable Status
Yes — Valid for Submission
Code Describes
Ultrasonography of Kidneys and Bladder
Parent Code
BT4 Imaging, Urinary System, Ultrasonography
Short Description
Ultrasonography of Kidneys and Bladder

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

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for BT4JZZZ under the General Equivalence Mappings.

88.75
Approximate match.

Similar Procedure Codes

Questions About BT4JZZZ

Is BT4JZZZ a billable code?

Yes. BT4JZZZ is a complete seven-character ICD-10-PCS code, specific enough to report Ultrasonography of Kidneys and Bladder on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in BT4JZZZ mean?

BT4JZZZ 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. The mapping is approximate, so confirm it fits the documentation.