BH4BZZZUltrasonography of Chest Wall

  • Billable / Specific Code
ICD-10-PCS BH4BZZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

BH4BZZZ is a billable ICD-10-PCS procedure code for Ultrasonography of Chest Wall. 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
BH4BZZZ
Billable Status
Yes — Valid for Submission
Code Describes
Ultrasonography of Chest Wall
Parent Code
BH4 Imaging, Skin, Subcutaneous Tissue and Breast, Ultrasonography
Short Description
Ultrasonography of Chest Wall

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 SystemHSkin, Subcutaneous Tissue and Breast
3Type4Ultrasonography
4BodyPartBChest Wall
5ContrastZNone
6QualifierZNone
7QualifierZNone

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for BH4BZZZ under the General Equivalence Mappings.

88.79
Approximate match.

Similar Procedure Codes

Questions About BH4BZZZ

Is BH4BZZZ a billable code?

Yes. BH4BZZZ is a complete seven-character ICD-10-PCS code, specific enough to report Ultrasonography of Chest Wall on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in BH4BZZZ mean?

BH4BZZZ breaks down character by character: the 1st character B is the Section (Imaging); the 2nd character H is the Body System (Skin, Subcutaneous Tissue and Breast); the 3rd character 4 is the Type (Ultrasonography); the 4th character B is the BodyPart (Chest Wall); 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 BH4BZZZ?

Under the General Equivalence Mappings, Ultrasonography of Chest Wall crosswalks to ICD-9-PCS 88.79. The mapping is approximate, so confirm it fits the documentation.