BG34ZZZMagnetic Resonance Imaging (MRI) of Thyroid Gland

  • Billable / Specific Code
ICD-10-PCS BG34ZZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

BG34ZZZ is a billable ICD-10-PCS procedure code for Magnetic Resonance Imaging (MRI) of Thyroid Gland. 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.

Code Identity

ICD-10-PCS Code
BG34ZZZ
Billable Status
Yes — Valid for Submission
Code Describes
Magnetic Resonance Imaging (MRI) of Thyroid Gland
Parent Code
BG3 Imaging, Endocrine System, Magnetic Resonance Imaging (MRI)
Short Description
Magnetic Resonance Imaging (MRI) of Thyroid Gland

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
3Type3Magnetic Resonance Imaging (MRI)
4BodyPart4Thyroid Gland
5ContrastZNone
6QualifierZNone
7QualifierZNone

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for BG34ZZZ under the General Equivalence Mappings.

88.97
Approximate match.

Similar Procedure Codes

Questions About BG34ZZZ

Is BG34ZZZ a billable code?

Yes. BG34ZZZ is a complete seven-character ICD-10-PCS code, specific enough to report Magnetic Resonance Imaging (MRI) of Thyroid Gland on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in BG34ZZZ mean?

BG34ZZZ 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 3 is the Type (Magnetic Resonance Imaging (MRI)); the 4th character 4 is the BodyPart (Thyroid Gland); 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 BG34ZZZ?

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