BW3HZZZMagnetic Resonance Imaging (MRI) of Retroperitoneum

  • Billable / Specific Code
ICD-10-PCS BW3HZZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

BW3HZZZ is a billable ICD-10-PCS procedure code for Magnetic Resonance Imaging (MRI) of Retroperitoneum. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Magnetic Resonance Imaging (MRI) involves computer reformatted digital display of multiplanar images developed from the capture of radiofrequency signals emitted by nuclei in a body site excited within a magnetic field. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Magnetic resonance imaging (MRI).

Code Identity

ICD-10-PCS Code
BW3HZZZ
Billable Status
Yes — Valid for Submission
Code Describes
Magnetic Resonance Imaging (MRI) of Retroperitoneum
Short Description
Magnetic Resonance Imaging (MRI) of Retroperitoneum
Same as the full description in the CMS dataset.
Parent Code

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
3Type3Magnetic Resonance Imaging (MRI)
4BodyPartHRetroperitoneum
5ContrastZNone
6QualifierZNone
7QualifierZNone

Clinical Classification (CCSR)

AHRQ groups BW3HZZZ into these clinical categories.

IMG005
Magnetic resonance imaging (MRI)
Clinical domain: Imaging

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for BW3HZZZ under the General Equivalence Mappings.

88.97
Approximate match.

Similar Procedure Codes

Questions About BW3HZZZ

Is BW3HZZZ a billable code?

Yes. BW3HZZZ is a complete seven-character ICD-10-PCS code, specific enough to report Magnetic Resonance Imaging (MRI) of Retroperitoneum on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in BW3HZZZ mean?

BW3HZZZ 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 3 is the Type (Magnetic Resonance Imaging (MRI)); the 4th character H is the BodyPart (Retroperitoneum); 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 BW3HZZZ?

Under the General Equivalence Mappings, Magnetic Resonance Imaging (MRI) of Retroperitoneum crosswalks to ICD-9-PCS 88.97. The mapping is approximate, so confirm it fits the documentation.