B42FYZZComputerized Tomography (CT Scan) of Right Lower Extremity Arteries using Other Contrast

Imaging›Lower Arteries›Computerized Tomography (CT Scan)

Billable / Specific Code

ICD-10-PCS B42FYZZ

CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.

B42FYZZ is a billable ICD-10-PCS procedure code for Computerized Tomography (CT Scan) of Right Lower Extremity Arteries using Other Contrast. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Computerized Tomography (CT Scan) involves computer reformatted digital display of multiplanar images developed from the capture of multiple exposures of external ionizing radiation.

Code Identity

ICD-10-PCS Code

B42FYZZ

Billable Status

Yes — Valid for Submission

Code Describes

Computerized Tomography (CT Scan) of Right Lower Extremity Arteries using Other Contrast

Parent Code

B42

Short Description

CT Scan of R Low Extrem Art using Oth Contrast

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	4	Lower Arteries
3	Type	2	Computerized Tomography (CT Scan)
4	BodyPart	F	Lower Extremity Arteries, Right
5	Contrast	Y	Other Contrast
6	Qualifier	Z	None
7	Qualifier	Z	None

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for B42FYZZ under the General Equivalence Mappings.

88.38

Approximate match.

Similar Procedure Codes

Questions About B42FYZZ

Is B42FYZZ a billable code?

Yes. B42FYZZ is a complete seven-character ICD-10-PCS code, specific enough to report Computerized Tomography (CT Scan) of Right Lower Extremity Arteries using Other Contrast on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in B42FYZZ mean?

B42FYZZ breaks down character by character: the 1st character B is the Section (Imaging); the 2nd character 4 is the Body System (Lower Arteries); the 3rd character 2 is the Type (Computerized Tomography (CT Scan)); the 4th character F is the BodyPart (Lower Extremity Arteries, Right); the 5th character Y is the Contrast (Other Contrast); the 6th character Z is the Qualifier (None); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of B42FYZZ?

Under the General Equivalence Mappings, Computerized Tomography (CT Scan) of Right Lower Extremity Arteries using Other Contrast crosswalks to ICD-9-PCS 88.38. The mapping is approximate, so confirm it fits the documentation.