BW4GZZZUltrasonography of Pelvic Region

  • Billable / Specific Code
ICD-10-PCS BW4GZZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

BW4GZZZ is a billable ICD-10-PCS procedure code for Ultrasonography of Pelvic Region. 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
BW4GZZZ
Billable Status
Yes — Valid for Submission
Code Describes
Ultrasonography of Pelvic Region
Parent Code
BW4 Imaging, Anatomical Regions, Ultrasonography
Short Description
Ultrasonography of Pelvic Region

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 SystemWAnatomical Regions
3Type4Ultrasonography
4BodyPartGPelvic Region
5ContrastZNone
6QualifierZNone
7QualifierZNone

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for BW4GZZZ under the General Equivalence Mappings.

88.79
Approximate match.

Similar Procedure Codes

Questions About BW4GZZZ

Is BW4GZZZ a billable code?

Yes. BW4GZZZ is a complete seven-character ICD-10-PCS code, specific enough to report Ultrasonography of Pelvic Region on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in BW4GZZZ mean?

BW4GZZZ breaks down character by character: the 1st character B is the Section (Imaging); the 2nd character W is the Body System (Anatomical Regions); the 3rd character 4 is the Type (Ultrasonography); the 4th character G is the BodyPart (Pelvic Region); 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 BW4GZZZ?

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