BH4BZZZUltrasonography of Chest Wall
- Billable / Specific Code
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
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.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | B | Imaging |
| 2 | Body System | H | Skin, Subcutaneous Tissue and Breast |
| 3 | Type | 4 | Ultrasonography |
| 4 | BodyPart | B | Chest Wall |
| 5 | Contrast | Z | None |
| 6 | Qualifier | Z | None |
| 7 | Qualifier | Z | None |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for BH4BZZZ under the General Equivalence Mappings.
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.
