ICD-10-CM Billable Code

I80.202

Phlebitis and thrombophlebitis of unspecified deep vessels of left lower extremity

Clinical Classification Guidelines

Medical Intelligence & Overview

Phlebitis and thrombophlebitis refer to the inflammation of veins, often involving blood clots, in the deep veins of the leg. Specifically, ICD-10 code I80.202 describes cases of inflammation and blood clots in the deep veins of the left lower extremity that are unspecified. These conditions can cause discomfort and pose risks if not properly managed. Recognizing the signs and understanding the causes are important steps toward early intervention and treatment.

Causes & Symptoms

Clinical Causes: Blood clots forming in the deep veins due to sluggish blood flow Injury or trauma to the leg veins Prolonged immobility, such as bed rest or long periods of sitting during travel Certain medical conditions that increase clotting risk, like cancer or clotting disorders Infections that cause inflammation of the vein walls Use of intravenous catheters or injections in leg veins

Key Symptoms: Swelling in the affected leg, especially around the calf or thigh Pain or tenderness along the deep veins of the leg Warmth and redness over the affected area Skin discoloration or bluish tint in some cases Feeling of heaviness or fatigue in the leg Possible visible engorged veins or cord-like structures under the skin

Diagnostic & Treatment

Diagnosis Path: Venous Doppler Ultrasound: To visualize blood flow and identify clots or inflammation D-dimer blood test: To detect abnormal clotting activity Venography: An imaging test involving contrast dye to visualize veins (less commonly used)

Treatment Protocols: Anticoagulant medications: Blood thinners like heparin or warfarin to prevent new clots and reduce existing ones Pain relievers and anti-inflammatory drugs: To alleviate discomfort and swelling Leg elevation: To reduce swelling and improve blood flow Compression stockings: To support veins and prevent further clot formation Addressing underlying causes: Managing risk factors such as immobility or infection In rare or severe cases, surgical interventions may be necessary to remove clots or repair damaged veins

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is I80.202 a billable ICD-10 code?
Yes, I80.202 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report I80.202?
Clinical documentation must specify the nature of Phlebitis and thrombophlebitis of unspecified deep vessels of left lower extremity and any associated comorbidities for accurate reporting.

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