Left Lower Extremity Lymphatics ICD-10-PCS Coding

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

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group B709 includes procedures performed to image lymphatic structures in the left lower extremity using plain radiography. These ICD-10-PCS codes are used for inpatient documentation when plain radiographic imaging of the left lower extremity lymphatic system is performed to evaluate lymphatic anatomy or pathology. Accurate coding within the ICD-10-PCS B709 group is essential for proper inpatient reimbursement, as it captures the specific imaging procedure performed and supports clinical documentation accuracy.

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Lower Extremity Lymphatics Plain Radiography Procedure Overview

This procedure group includes plain radiographic imaging of the left lower extremity lymphatic system using external ionizing radiation captured on photographic or photoconductive plates. Procedures target the lymphatic system of the left lower extremity to visualize lymphatic structures and detect abnormalities. Accurate coding of these imaging procedures is important for inpatient reimbursement because it documents the specific imaging performed and supports appropriate case mix assignment.

Character	ICD-10-PCS Category	Code Group Details
B	Section	Imaging
7	Body System	Lymphatic System
0	Operation	Plain Radiography
9	Body Part	Lower Extremity Lymphatics, Left

Character

ICD-10-PCS Category

Code Group Details

Section

Imaging

Body System

Lymphatic System

Operation

Plain Radiography

Body Part

Lower Extremity Lymphatics, Left

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

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Lower Extremity Lymphatics Plain Radiography Procedure Overview

Character	ICD-10-PCS Category	Code Group Details
B	Section	Imaging
7	Body System	Lymphatic System
0	Operation	Plain Radiography
9	Body Part	Lower Extremity Lymphatics, Left

Character

ICD-10-PCS Category

Code Group Details

Section

Imaging

Body System

Lymphatic System

Operation

Plain Radiography

Body Part

Lower Extremity Lymphatics, Left

When to Use

Use a code from this group when plain radiographic imaging specifically targeting the left lower extremity lymphatics is performed in the inpatient setting. Typical clinical circumstances include evaluation for lymphatic obstruction, lymphedema assessment, or investigation of suspected lymphatic injury or abnormality.

ICD-10-PCS Code	Description
B7090ZZ	Plain Radiography of Left Lower Extremity Lymphatics using High Osmolar Contrast
B7091ZZ	Plain Radiography of Left Lower Extremity Lymphatics using Low Osmolar Contrast
B709YZZ	Plain Radiography of Left Lower Extremity Lymphatics using Other Contrast

ICD-10-PCS Code

Description

B7090ZZ

Plain Radiography of Left Lower Extremity Lymphatics using High Osmolar Contrast

B7091ZZ

Plain Radiography of Left Lower Extremity Lymphatics using Low Osmolar Contrast

B709YZZ

Plain Radiography of Left Lower Extremity Lymphatics using Other Contrast

Typical Clinical Scenarios

An elderly inpatient with sudden, unilateral swelling and pain of the left lower limb after recent pelvic surgery presents with concern for acute lymphatic obstruction or postoperative lymph leak. Plain radiographic lymphatic imaging of the left lower extremity is performed using high osmolar contrast to delineate lymphatic channels and identify sites of obstruction or extravasation. The imaging assists surgeons in planning any further intervention or targeted management during the same hospitalization. Typical codes: B7090ZZ
A hospitalized patient with chronic progressive lymphedema of the left lower extremity admitted for staged management and evaluation undergoes diagnostic plain radiography of the left lower extremity lymphatics using low osmolar contrast to map lymphatic anatomy pre-procedure. This elective inpatient imaging helps guide therapeutic planning and document baseline lymphatic architecture for the planned course of care. Typical codes: B7091ZZ
A patient in the hospital develops recurrent swelling and suspected lymphatic injury at the site of prior left lower extremity lymphatic imaging and requires repeat plain radiographic assessment to evaluate persistent leak or abnormal filling patterns. Plain radiography using an alternative or non-specified contrast agent is performed to reassess lymphatic integrity and guide any necessary revision of treatment. Typical codes: B709YZZ

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.

ICD-10-PCS Code	Description
B7090ZZ	Plain Radiography of Left Lower Extremity Lymphatics using High Osmolar Contrast
B7091ZZ	Plain Radiography of Left Lower Extremity Lymphatics using Low Osmolar Contrast
B709YZZ	Plain Radiography of Left Lower Extremity Lymphatics using Other Contrast

An elderly inpatient with sudden, unilateral swelling and pain of the left lower limb after recent pelvic surgery presents with concern for acute lymphatic obstruction or postoperative lymph leak. Plain radiographic lymphatic imaging of the left lower extremity is performed using high osmolar contrast to delineate lymphatic channels and identify sites of obstruction or extravasation. The imaging assists surgeons in planning any further intervention or targeted management during the same hospitalization. Typical codes: B7090ZZ
A hospitalized patient with chronic progressive lymphedema of the left lower extremity admitted for staged management and evaluation undergoes diagnostic plain radiography of the left lower extremity lymphatics using low osmolar contrast to map lymphatic anatomy pre-procedure. This elective inpatient imaging helps guide therapeutic planning and document baseline lymphatic architecture for the planned course of care. Typical codes: B7091ZZ
A patient in the hospital develops recurrent swelling and suspected lymphatic injury at the site of prior left lower extremity lymphatic imaging and requires repeat plain radiographic assessment to evaluate persistent leak or abnormal filling patterns. Plain radiography using an alternative or non-specified contrast agent is performed to reassess lymphatic integrity and guide any necessary revision of treatment. Typical codes: B709YZZ

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Lower Extremity Lymphatics Plain Radiography Procedure Overview

Code Attributes

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

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Lower Extremity Lymphatics Plain Radiography 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 Left Lower Extremity Lymphatics: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Left Lower Extremity Lymphatics: Procedure Code Group Overview policy alerts

Lower Extremity Lymphatics Plain Radiography Procedure Overview

Code Attributes

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

Sign up for ICD-10-PCS Code For Left Lower Extremity Lymphatics: Procedure Code Group Overview policy alerts

Lower Extremity Lymphatics Plain Radiography Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

Which ICD-10-PCS code group covers plain radiography of the left lower extremity lymphatics?

What are the specific codes included in the B709 group?

What is the clinical target of procedures in the B709 group?

Why is accurate coding within the B709 group important for inpatient documentation?

Under which ICD-10-PCS section and body system are B709 procedures classified?

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

Which ICD-10-PCS code group covers plain radiography of the left lower extremity lymphatics?

What are the specific codes included in the B709 group?

What is the clinical target of procedures in the B709 group?

Why is accurate coding within the B709 group important for inpatient documentation?

Under which ICD-10-PCS section and body system are B709 procedures classified?

References