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ICD-10 Guide
ICD-10 CodesI26.01

I26.01

Billable

Septic pulmonary embolism with acute cor pulmonale

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/06/2025

Code Description

ICD-10 I26.01 is a billable code used to indicate a diagnosis of septic pulmonary embolism with acute cor pulmonale.

Key Diagnostic Point:

Septic pulmonary embolism with acute cor pulmonale is a serious condition characterized by the obstruction of pulmonary arteries due to emboli that are infected or contain infectious material. This condition typically arises from systemic infections, such as bacterial endocarditis or septic thrombophlebitis, leading to the formation of emboli that travel to the lungs. The acute cor pulmonale component indicates a sudden increase in pressure in the pulmonary arteries, resulting in right ventricular strain and failure. Clinically, patients may present with symptoms such as dyspnea, chest pain, tachycardia, and signs of right heart failure. The anatomy involved includes the right ventricle, pulmonary arteries, and the lung parenchyma. Disease progression can be rapid, with potential for severe respiratory distress and hemodynamic instability. Diagnostic considerations include imaging studies like CT pulmonary angiography, echocardiography, and laboratory tests to identify the underlying infection and assess cardiac function.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Diagnostic complexity: Requires thorough evaluation of symptoms and imaging studies.
  • Treatment complexity: Involves multidisciplinary management including antibiotics, anticoagulation, and possibly surgical intervention.
  • Documentation requirements: Detailed clinical documentation is necessary to support the diagnosis.
  • Coding specificity: Requires precise coding to differentiate from other types of pulmonary embolism.

Audit Risk Factors

  • Common coding errors: Misclassification of the type of pulmonary embolism.
  • Documentation gaps: Incomplete clinical notes that do not support the diagnosis.
  • Billing challenges: Potential for denials if the documentation does not clearly establish the severity and nature of the condition.

Specialty Focus

Medical Specialties

Pulmonology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Cardiology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Septic pulmonary embolism with acute cor pulmonale has significant clinical implications, often leading to increased morbidity and mortality rates. The condition can strain healthcare resources due to the need for intensive monitoring and treatment. Understanding its epidemiology is crucial, as it can arise from various infectious sources, impacting population health. Quality measures may focus on timely diagnosis and treatment to improve outcomes and reduce hospital readmission rates.

ICD-9 vs ICD-10

Septic pulmonary embolism with acute cor pulmonale has significant clinical implications, often leading to increased morbidity and mortality rates. The condition can strain healthcare resources due to the need for intensive monitoring and treatment. Understanding its epidemiology is crucial, as it can arise from various infectious sources, impacting population health. Quality measures may focus on timely diagnosis and treatment to improve outcomes and reduce hospital readmission rates.

Reimbursement & Billing Impact

reimbursement considerations include the need for pre-authorization for imaging studies and potential challenges in billing for multidisciplinary care. It is essential to use the correct modifiers when applicable and to ensure that the medical necessity is clearly established in the documentation.

Resources

Clinical References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Coding & Billing References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Frequently Asked Questions

What specific conditions are covered by I26.01?

I26.01 specifically covers septic pulmonary embolism associated with acute cor pulmonale, which may arise from infections leading to embolic events affecting the pulmonary circulation.

When should I26.01 be used instead of related codes?

I26.01 should be used when there is clear evidence of septic pulmonary embolism accompanied by acute cor pulmonale, differentiating it from non-septic embolic events or those without right heart involvement.

What documentation supports I26.01?

Documentation should include clinical findings of septic embolism, evidence of acute cor pulmonale (e.g., echocardiogram results), and details of the underlying infection, along with treatment plans.