BG241ZZComputerized Tomography (CT Scan) of Thyroid Gland using Low Osmolar Contrast

  • Billable / Specific Code
ICD-10-PCS BG241ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

BG241ZZ is a billable ICD-10-PCS procedure code for Computerized Tomography (CT Scan) of Thyroid Gland using Low Osmolar 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. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Computerized tomography (CT) with contrast.

Code Identity

ICD-10-PCS Code
BG241ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Computerized Tomography (CT Scan) of Thyroid Gland using Low Osmolar Contrast
Short Description
CT Scan of Thyroid Gland using L Osm Contrast
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 SystemGEndocrine System
3Type2Computerized Tomography (CT Scan)
4BodyPart4Thyroid Gland
5Contrast1Low Osmolar
6QualifierZNone
7QualifierZNone

Clinical Classification (CCSR)

AHRQ groups BG241ZZ into these clinical categories.

IMG006
Computerized tomography (CT) with contrast
Clinical domain: Imaging

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for BG241ZZ under the General Equivalence Mappings.

88.38
Approximate match.

Similar Procedure Codes

Questions About BG241ZZ

Is BG241ZZ a billable code?

Yes. BG241ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Computerized Tomography (CT Scan) of Thyroid Gland using Low Osmolar Contrast on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in BG241ZZ mean?

BG241ZZ breaks down character by character: the 1st character B is the Section (Imaging); the 2nd character G is the Body System (Endocrine System); the 3rd character 2 is the Type (Computerized Tomography (CT Scan)); the 4th character 4 is the BodyPart (Thyroid Gland); the 5th character 1 is the Contrast (Low Osmolar); the 6th character Z is the Qualifier (None); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of BG241ZZ?

Under the General Equivalence Mappings, Computerized Tomography (CT Scan) of Thyroid Gland using Low Osmolar Contrast crosswalks to ICD-9-PCS 88.38. The mapping is approximate, so confirm it fits the documentation.