ICD-10-PCS Code For Connective Tissue, Upper Extremity: Procedure Code Group Overview

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group BL30 includes procedures performed to image connective tissues in the upper extremity using magnetic resonance imaging. These ICD-10-PCS codes are used for inpatient documentation when an MRI of the connective tissue structures of the upper limb is performed for diagnostic evaluation or treatment planning. Accurate coding within the ICD-10-PCS BL30 group is essential for proper inpatient reimbursement, as it captures the specific imaging modality and anatomical target performed.

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Connective Tissue, Upper Extremity Magnetic Resonance Imaging Procedure Overview

This code group covers magnetic resonance imaging studies performed on connective tissue of the upper extremity. Procedures in this group involve 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, targeting connective tissue structures such as ligaments, tendons, and fascia. Accurate coding of these imaging procedures ensures proper inpatient documentation and supports appropriate reimbursement by reflecting the specific body part and imaging modality used.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
B	Section	Imaging
L	Body System	Connective Tissue
3	Operation	Magnetic Resonance Imaging (MRI)
0	Body Part	Connective Tissue, Upper Extremity

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ICD-10-PCS Code For Connective Tissue, Upper Extremity: Procedure Code Group Overview

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Connective Tissue, Upper Extremity Magnetic Resonance Imaging Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
B	Section	Imaging
L	Body System	Connective Tissue
3	Operation	Magnetic Resonance Imaging (MRI)
0	Body Part	Connective Tissue, Upper Extremity

When to Use

Use a code from this group when an inpatient magnetic resonance imaging study specifically targets connective tissue in the upper extremity for diagnosis, preoperative planning, or assessment of injury or disease. Select the code that matches the exact imaging procedure and anatomical site documented in the medical record.

ICD-10-PCS Codes

3 rows

ICD-10-PCS Code	Description
BL30Y0Z	Magnetic Resonance Imaging (MRI) of Upper Extremity Connective Tissue using Other Contrast, Unenhanced and Enhanced
BL30YZZ	Magnetic Resonance Imaging (MRI) of Upper Extremity Connective Tissue using Other Contrast
BL30ZZZ	Magnetic Resonance Imaging (MRI) of Upper Extremity Connective Tissue

Typical Clinical Scenarios

A young adult presents to the emergency department after a high-speed bicycle collision with acute wrist pain, marked swelling, and inability to bear weight on the hand. Inpatient admission is for pain control and evaluation for occult soft-tissue injury after plain radiographs are inconclusive; an MRI of the connective tissues of the upper extremity is ordered to assess for tendon ruptures, ligamentous tears, or significant soft‑tissue edema that may require operative repair. Typical codes: BL30ZZZ.
An older patient with chronic progressive weakness and pain of the dominant shoulder and forearm is admitted electively for preoperative planning after conservative treatment for a suspected rotator cuff and adjacent tendon pathology fails. High-resolution, multiplanar MRI of the connective tissues of the upper extremity is performed to delineate the extent of tendon degeneration and ligament involvement to guide surgical approach. Typical codes: BL30ZZZ, BL30YZZ.
A middle-aged patient hospitalized for escalating shoulder pain and limited motion three months after prior shoulder arthroscopy; concern exists for postoperative inflammation versus infection involving periarticular tendons and soft tissue. Inpatient MRI of the upper-extremity connective tissues with and without contrast is obtained to differentiate postoperative scarring from abscess or recurrent tendon pathology and to assist in decision-making for potential revision surgery. Typical codes: BL30Y0Z, BL30YZZ.

ICD-10-PCS Code For Connective Tissue, Lower Extremity: Procedure Code Group Overview

BL32-TENDONS-UPPER-EXTREMITY-MRI

ICD-10-PCS Code For Tendons Upper Extremity: Procedure Code Group Overview

BL33-TENDONS-LOWER-EXTREMITY-MAGNETIC-RESONANCE-IMAGING

ICD-10-PCS Code For Tendons Lower Extremity: Procedure Code Group Overview

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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When to Use

ICD-10-PCS Codes

3 rows

ICD-10-PCS Code	Description
BL30Y0Z	Magnetic Resonance Imaging (MRI) of Upper Extremity Connective Tissue using Other Contrast, Unenhanced and Enhanced
BL30YZZ	Magnetic Resonance Imaging (MRI) of Upper Extremity Connective Tissue using Other Contrast
BL30ZZZ	Magnetic Resonance Imaging (MRI) of Upper Extremity Connective Tissue

Typical Clinical Scenarios

A young adult presents to the emergency department after a high-speed bicycle collision with acute wrist pain, marked swelling, and inability to bear weight on the hand. Inpatient admission is for pain control and evaluation for occult soft-tissue injury after plain radiographs are inconclusive; an MRI of the connective tissues of the upper extremity is ordered to assess for tendon ruptures, ligamentous tears, or significant soft‑tissue edema that may require operative repair. Typical codes: BL30ZZZ.
An older patient with chronic progressive weakness and pain of the dominant shoulder and forearm is admitted electively for preoperative planning after conservative treatment for a suspected rotator cuff and adjacent tendon pathology fails. High-resolution, multiplanar MRI of the connective tissues of the upper extremity is performed to delineate the extent of tendon degeneration and ligament involvement to guide surgical approach. Typical codes: BL30ZZZ, BL30YZZ.
A middle-aged patient hospitalized for escalating shoulder pain and limited motion three months after prior shoulder arthroscopy; concern exists for postoperative inflammation versus infection involving periarticular tendons and soft tissue. Inpatient MRI of the upper-extremity connective tissues with and without contrast is obtained to differentiate postoperative scarring from abscess or recurrent tendon pathology and to assist in decision-making for potential revision surgery. Typical codes: BL30Y0Z, BL30YZZ.

ICD-10-PCS Code For Connective Tissue, Lower Extremity: Procedure Code Group Overview

BL32-TENDONS-UPPER-EXTREMITY-MRI

ICD-10-PCS Code For Tendons Upper Extremity: Procedure Code Group Overview

BL33-TENDONS-LOWER-EXTREMITY-MAGNETIC-RESONANCE-IMAGING

ICD-10-PCS Code For Tendons Lower Extremity: Procedure Code Group Overview

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

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ICD-10-PCS Code For Connective Tissue, Upper Extremity: Procedure Code Group Overview

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Connective Tissue, Upper Extremity Magnetic Resonance Imaging Procedure Overview

Code Attributes

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ICD-10-PCS Code For Connective Tissue, Upper Extremity: Procedure Code Group Overview

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Connective Tissue, Upper Extremity Magnetic Resonance Imaging Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

References

ICD-10-PCS Code For Connective Tissue, Upper Extremity: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Connective Tissue, Upper Extremity: Procedure Code Group Overview policy alerts

Connective Tissue, Upper Extremity Magnetic Resonance Imaging Procedure Overview

Code Attributes

ICD-10-PCS Code For Connective Tissue, Upper Extremity: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Connective Tissue, Upper Extremity: Procedure Code Group Overview policy alerts

Connective Tissue, Upper Extremity Magnetic Resonance Imaging Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

What procedures are included in ICD-10-PCS code group BL30?

What is the operation and body system specified for BL30 codes?

Which specific ICD-10-PCS codes are listed in the BL30 group?

How does accurate coding within BL30 affect inpatient documentation and reimbursement?

What imaging technique is described for procedures in this code group?

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

What procedures are included in ICD-10-PCS code group BL30?

What is the operation and body system specified for BL30 codes?

Which specific ICD-10-PCS codes are listed in the BL30 group?

How does accurate coding within BL30 affect inpatient documentation and reimbursement?

What imaging technique is described for procedures in this code group?

References