Facebook tracking pixel
S10.AI
ICD-10-CM · I82.401GeneralSystemic

Deep Vein Thrombosis of the Right Lower Extremity

Deep Vein Thrombosis (DVT) of the Right Lower Extremity (RLE) diagnosis, clinical documentation, and medical coding information for healthcare professionals. Learn about DVT RLE symptoms, risk factors, treatment, and ICD-10 coding guidelines. Find resources for accurate Right Leg DVT and Right Lower Extremity DVT documentation to support proper medical coding and billing. This information is crucial for physicians, nurses, coders, and other healthcare providers involved in the diagnosis and management of DVT.

Also known as
DVT RLERight Leg DVTRight Lower Extremity DVT
Definition

Blood clot in a deep vein of the right leg.

Clinical signs

Swelling, pain, redness, warmth in the right leg. May be asymptomatic.

Common settings

Prolonged immobility (travel, surgery), trauma, inherited clotting disorders.

Related Codes

ICD-10 Code Families

Complete code families applicable to I82.401

I80.2
Deep vein thrombosis of right lower extremity
I80.1
Deep vein thrombosis of left lower extremity
I80.89
Other specified phlebitis and thrombophlebitis
I82
Pulmonary embolism
Code Comparison

When to use each related code

DescriptionWhen to use
Right leg deep vein clotConfirmed right lower extremity DVT by imaging (ultrasound/venogram).
Left leg deep vein clotConfirmed left lower extremity DVT by imaging (ultrasound/venogram).
Pulmonary embolism (lung clot)Confirmed PE by CTPA or V/Q scan. Often linked to DVT.
Documentation

Best-practice checklist

  • DVT RLE diagnosis: Location, laterality, onset documented.
  • DVT right lower extremity: Signs/symptoms clearly described.
  • Right leg DVT: Wells score or Geneva score calculated & documented.
  • Deep vein thrombosis: Risk factors (e.g., surgery, immobility) noted.
  • DVT documentation: Include diagnostic studies (e.g., ultrasound) results.
Coding & Audit Risks

Common pitfalls to avoid

Laterality Coding

Missing or incorrect laterality (right) can impact reimbursement and quality metrics for DVT coding.

Specificity of DVT

Unspecified DVT location or lack of documentation clarifying proximal vs. distal DVT can lead to coding errors.

Underlying Cause of DVT

Failing to capture and code underlying conditions contributing to DVT (e.g., trauma, malignancy) can affect risk adjustment.

Mitigation

Best-practice tips

  • 01Accurate ICD-10 coding (I80.21) for RLE DVT improves reimbursement.
  • 02Detailed RLE DVT documentation supports medical necessity reviews.
  • 03Timely DVT diagnosis and treatment minimize risks, enhance compliance.
  • 04Regular patient assessments aid early RLE DVT detection and intervention.
  • 05Educate patients on RLE DVT risk factors and preventative measures.
Clinical Decision Support

Step-by-step checklist

  1. 1

    Assess right lower extremity for swelling, pain, redness, warmth

  2. 2

    Compare right and left calf/thigh circumferences

  3. 3

    Consider D-dimer, but note low specificity

  4. 4

    Perform venous ultrasound of right lower extremity

  5. 5

    Document Wells score and rationale for testing

Documentation Template

Ready-to-paste narrative

Patient presents with complaints concerning right lower extremity deep vein thrombosis symptoms, including right calf pain, swelling, and tenderness.  Onset of symptoms occurred approximately [duration] ago.  The patient reports [associated symptoms, e.g.,  unilateral leg edema, warmth to the touch, and erythema].  Patient denies any shortness of breath, chest pain, or hemoptysis.  Risk factors for DVT RLE were assessed, including recent surgery, prolonged immobility, trauma, active malignancy,  history of DVT, family history of thromboembolic disease, use of oral contraceptives or hormone replacement therapy, and pregnancy.  Physical examination reveals [objective findings, e.g., palpable cord, positive Homan's sign although low specificity, edema measuring [measurement] greater than the left leg].  Differential diagnoses considered include cellulitis, muscle strain, Baker's cyst, and superficial thrombophlebitis.  To confirm the diagnosis of deep vein thrombosis in the right lower extremity, a compression ultrasound of the right lower extremity veins was ordered.  Results of the venous duplex ultrasound demonstrate [ultrasound findings, e.g.,  the presence of a thrombus in the [specific vein, e.g.,  popliteal vein], non-compressibility of the vein].  Based on the patient's presentation, physical examination findings, and imaging results, a diagnosis of acute deep vein thrombosis of the right lower extremity is confirmed.  Treatment plan includes anticoagulation therapy with [specific anticoagulant, e.g.,  rivaroxaban] at a dose of [dosage] for [duration] with subsequent transition to [long-term management, e.g.,  apixaban] for [duration].  Patient education was provided regarding DVT RLE signs and symptoms, risks of pulmonary embolism, importance of medication adherence, and follow-up care.  Follow-up appointment scheduled in [duration] to monitor treatment efficacy and assess for potential complications such as bleeding or recurrent DVT. ICD-10 code I82.401 (deep vein thrombosis of unspecified right lower extremity) and CPT code 76882 (duplex scan venous lower extremity complete bilateral) were utilized for billing and coding purposes.
FAQs

Common questions and answers

How can I differentiate between Deep Vein Thrombosis of the Right Lower Extremity (DVT RLE) and other causes of right leg swelling in a clinical setting?+

Differentiating a Right Lower Extremity DVT from other causes of unilateral leg swelling requires a thorough clinical evaluation. While DVT RLE often presents with pain, swelling, and tenderness along the deep venous system, similar symptoms can manifest in cellulitis, muscle strain, or Baker's cyst. Key differentiators include a positive Homan's sign (although low sensitivity), edema predominantly in the lower leg and ankle, and a palpable cord-like structure in some cases. D-dimer testing can be helpful but lacks specificity. Compression ultrasonography is the gold standard for diagnosing DVT RLE, confirming the presence of thrombus and assessing the extent of venous involvement. Explore how incorporating a standardized venous assessment into your physical exam can enhance early DVT detection and guide appropriate management decisions.

What are the best practices for managing acute Deep Vein Thrombosis in the Right Lower Extremity in an outpatient setting, considering both patient comfort and minimizing risks?+

Outpatient management of acute Right Leg DVT is feasible for select patients who are hemodynamically stable, have low bleeding risk, and reliable social support. Initial treatment typically involves anticoagulation with direct oral anticoagulants (DOACs) such as rivaroxaban or apixaban, offering advantages in terms of convenience and predictable pharmacokinetics compared to warfarin. However, patient-specific factors like renal function and potential drug interactions must guide DOAC selection. Beyond pharmacotherapy, emphasize early ambulation and graded compression stockings to minimize pain, swelling, and post-thrombotic syndrome risk. Consider implementing a structured patient education program addressing medication adherence, lifestyle modifications (e.g., smoking cessation, weight management), and follow-up care to optimize outcomes and minimize complications. Learn more about tailoring DVT management strategies based on individual patient characteristics and risk factors.

When is referral to a vascular specialist indicated for suspected or confirmed Deep Vein Thrombosis of the Right Lower Extremity, and what information should be included in the referral?+

Referral to a vascular specialist is warranted for Right Lower Extremity DVT in several scenarios. These include recurrent DVT, extensive or complicated thrombus (e.g., involving the iliofemoral veins), suspected phlegmasia cerulea dolens, concurrent pulmonary embolism, or if anticoagulation is contraindicated. Additionally, referral should be considered for patients with persistent or worsening symptoms despite appropriate anticoagulation, suspected underlying thrombophilia, or complex medical comorbidities. The referral should include a detailed history and physical examination findings, D-dimer and coagulation panel results, imaging reports (e.g., compression ultrasound, CT venography), current medications, and any relevant past medical history. Clear communication with the vascular specialist regarding the specific concerns and management questions can ensure timely and effective collaborative care. Explore how implementing a streamlined referral process can enhance communication and optimize patient care in complex DVT cases.

Clinical accuracy: This information is provided for documentation and coding guidance and should not replace professional medical judgment.

Coding standard: ICD-10-CM, current FY guidelines.