Facebook tracking pixel
I26.99
ICD-10-CM
Segmental Pulmonary Embolism

Find information on segmental pulmonary embolism diagnosis, including clinical documentation requirements, ICD-10 coding (I26), and healthcare guidelines. Learn about symptoms, risk factors, diagnostic testing (CTPA, VQ scan), and treatment options for segmental PE. This resource provides essential information for physicians, nurses, coders, and other healthcare professionals involved in the diagnosis and management of segmental pulmonary emboli.

Also known as

Segmental PE
Pulmonary Embolism in Segmental Arteries

Diagnosis Snapshot

Key Facts
  • Definition : Blood clot blocking blood flow to a part of the lung.
  • Clinical Signs : Shortness of breath, chest pain, cough, rapid heart rate.
  • Common Settings : Hospital emergency room, outpatient clinic, inpatient ward.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC I26.99 Coding
I26

Pulmonary embolism

Blockage of an artery in the lungs.

I27

Other pulmonary vascular disorders

Conditions affecting blood flow in the lungs, excluding embolism.

I80-I89

Diseases of veins, lymphatic vessels

Disorders affecting veins and lymphatic vessels, potentially contributing to embolism.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the pulmonary embolism segmental?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Segmental Pulmonary Embolism
Subsegmental Pulmonary Embolism
Pulmonary Embolism, unspecified site

Documentation Best Practices

Documentation Checklist
  • Segmental PE: Confirmed by CTA/VQ scan
  • Specify affected lung segment(s)
  • Document symptom onset, duration, severity
  • Risk factors for PE (e.g., immobility, surgery)
  • Treatment plan (anticoagulation, thrombolysis)

Coding and Audit Risks

Common Risks
  • Specificity of Location

    Lack of documentation specifying the affected segmental artery branch leads to coding ambiguity and potential downcoding to a less specific PE code.

  • Acute vs. Chronic PE

    Insufficient documentation to differentiate between acute and chronic PE can cause inaccurate coding and affect reimbursement. CDI clarification is crucial.

  • Saddle PE Miscoding

    Segmental PE involving the main pulmonary artery bifurcation can be mistakenly coded as a saddle PE, leading to overcoding and compliance issues.

Mitigation Tips

Best Practices
  • Document PE location, size for ICD-10-CM I26.99, I26.09 accuracy.
  • Capture thrombus details: acute, chronic, location. Improves CDI.
  • Query physician for PE laterality, acuity. Ensures compliant coding.
  • Specify S/S like chest pain, dyspnea. Supports I26 code validity.
  • Correlate imaging (CTPA, V/Q scan) with symptoms for accurate diagnosis.

Clinical Decision Support

Checklist
  • 1. Review CTA chest for segmental filling defect(s): ICD-10 I26.99, SNOMED CT-743008
  • 2. Assess for symptoms (dyspnea, chest pain): Document onset, severity, duration.
  • 3. Check D-dimer (if applicable): Consider pretest probability, Wells score.
  • 4. Evaluate risk factors (e.g., immobility, surgery, malignancy): Document thoroughly.

Reimbursement and Quality Metrics

Impact Summary
  • Segmental Pulmonary Embolism: Reimbursement and Quality Metrics Impact Summary
  • Keywords: Pulmonary embolism coding, ICD-10 I26.99, DRG coding, hospital quality reporting, medical billing compliance, reimbursement rates, venous thromboembolism VTE
  • Impact 1: Accurate I26.99 coding maximizes reimbursement for PE.
  • Impact 2: Affects VTE core measures, impacting hospital quality scores.
  • Impact 3: Proper documentation crucial for accurate DRG assignment and optimal payment.
  • Impact 4: Impacts physician performance metrics tied to VTE treatment and outcomes.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes. Our AI-powered assistant ensures compliance and reduces coding errors.

Frequently Asked Questions

Common Questions and Answers

Q: How to differentiate segmental pulmonary embolism from subsegmental pulmonary embolism in terms of management and prognosis?

A: Differentiating between segmental and subsegmental pulmonary embolism (PE) impacts management and prognosis. Segmental PE, involving a named segmental pulmonary artery, is often associated with a higher risk of adverse outcomes like recurrent venous thromboembolism or death compared to subsegmental PE, affecting smaller arteries. Current guidelines generally recommend anticoagulation for segmental PE. Subsegmental PE management is more nuanced, with decisions based on patient risk factors like active cancer, prior VTE, D-dimer levels, and alternative diagnoses. Consider implementing risk stratification tools such as the YEARS algorithm or the Wells score to help determine appropriate management for subsegmental PE. Explore how these tools can aid clinical decision-making in challenging PE cases. Further, recent research suggests the significance of subsegmental PE may have been historically underestimated and requires a comprehensive assessment of the individual patient context. Learn more about the evolving understanding of subsegmental PE management.

Q: What are the most effective diagnostic imaging protocols for confirming suspected segmental pulmonary embolism in a patient with renal insufficiency?

A: Diagnosing segmental pulmonary embolism (PE) in patients with renal insufficiency requires careful consideration of imaging modalities. CT pulmonary angiography (CTPA) is the gold standard for PE diagnosis but uses iodinated contrast, which poses a risk for contrast-induced nephropathy in those with renal impairment. In these patients, consider alternative or modified protocols. For example, a lower contrast dose CTPA, ventilation/perfusion (V/Q) scan, or magnetic resonance pulmonary angiography (MRPA) may be preferred. V/Q scanning avoids nephrotoxic contrast, but its sensitivity can be limited in patients with pre-existing lung disease. MRPA is another alternative, however, it can be less readily available and has longer acquisition times. Clinicians should carefully weigh the risks and benefits of each imaging modality in patients with renal insufficiency and choose the most appropriate protocol based on individual patient characteristics and institutional resources. Explore how these diagnostic strategies can ensure accurate PE detection while minimizing renal risks.

Quick Tips

Practical Coding Tips
  • Code I26.99, not I26.0
  • Document PE location
  • Specify segmental artery
  • Query physician if unclear
  • Check ICD-10 guidelines

Documentation Templates

Patient presents with complaints suggestive of segmental pulmonary embolism.  Symptoms include acute onset shortness of breath, pleuritic chest pain, and increased heart rate.  Risk factors for pulmonary embolism, such as recent surgery, prolonged immobility, or history of deep vein thrombosis, were assessed.  Physical examination revealed tachypnea and oxygen saturation below normal limits.  D-dimer level was elevated.  Computed tomography angiography of the chest demonstrated a filling defect within a segmental pulmonary artery, confirming the diagnosis of segmental pulmonary embolism.  Differential diagnoses considered included pneumonia, myocardial infarction, and pleurisy.  The patient was started on anticoagulation therapy with [Medication Name and Dosage].  Treatment plan includes monitoring for bleeding complications, assessing for right ventricular strain, and follow-up imaging as needed.  Patient education provided regarding medication administration, signs and symptoms of complications, and importance of adherence to the treatment plan.  ICD-10 code I26.9, pulmonary embolism unspecified, and CPT codes for the CTA chest and therapeutic procedures were documented for medical billing and coding purposes.  Prognosis discussed with patient, and follow-up appointment scheduled.  Plan to assess response to anticoagulation and evaluate for underlying thrombophilia if clinically indicated.