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ICD-10 Guide
ICD-10 CodesI31.2

I31.2

Billable

Hemopericardium, not elsewhere classified

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

Code Description

ICD-10 I31.2 is a billable code used to indicate a diagnosis of hemopericardium, not elsewhere classified.

Key Diagnostic Point:

Hemopericardium refers to the accumulation of blood in the pericardial cavity, which can result from various causes including trauma, myocardial infarction, or malignancy. Clinically, patients may present with symptoms such as chest pain, dyspnea, and signs of cardiac tamponade, which can lead to hypotension and shock if not addressed promptly. The anatomy involved includes the pericardium, a double-walled sac that surrounds the heart, and the heart itself, which can be compromised by the pressure exerted by the accumulated blood. Disease progression can vary; acute hemopericardium may develop rapidly following trauma or rupture of a cardiac structure, while chronic cases may arise from malignancies or inflammatory conditions. Diagnostic considerations include echocardiography, which is the primary imaging modality used to confirm the presence of fluid in the pericardial space, as well as CT or MRI in complex cases. Laboratory tests may also be performed to identify underlying causes such as infection or malignancy.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Requires imaging and clinical correlation to confirm diagnosis.
  • Treatment complexity: May involve urgent interventions such as pericardiocentesis or surgery.
  • Documentation requirements: Detailed clinical history and imaging results needed.
  • Coding specificity: Requires precise coding to differentiate from other pericardial conditions.

Audit Risk Factors

  • Common coding errors: Misclassification with other pericardial conditions.
  • Documentation gaps: Incomplete clinical history or lack of imaging results.
  • Billing challenges: Potential denials if the urgency of the condition is not well documented.

Specialty Focus

Medical Specialties

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

Emergency Medicine

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

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Hemopericardium is a critical condition that can lead to significant morbidity and mortality if not promptly diagnosed and treated. Its clinical significance lies in the potential for rapid deterioration of cardiac function, impacting population health through increased emergency interventions and hospitalizations. Quality measures related to timely diagnosis and management of hemopericardium are essential for improving healthcare outcomes and reducing healthcare utilization patterns associated with complications.

ICD-9 vs ICD-10

Hemopericardium is a critical condition that can lead to significant morbidity and mortality if not promptly diagnosed and treated. Its clinical significance lies in the potential for rapid deterioration of cardiac function, impacting population health through increased emergency interventions and hospitalizations. Quality measures related to timely diagnosis and management of hemopericardium are essential for improving healthcare outcomes and reducing healthcare utilization patterns associated with complications.

Reimbursement & Billing Impact

Reimbursement considerations include the urgency of the condition, which may necessitate procedures such as pericardiocentesis (CPT 33010) or surgical intervention (CPT 33011). Common denials may arise if documentation does not clearly establish the acute nature of the condition or if the procedure performed is not adequately justified. Best practices include ensuring that all imaging and clinical notes are complete and clearly indicate the diagnosis and treatment provided.

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 I31.2?

I31.2 specifically covers hemopericardium that is not classified elsewhere, including cases resulting from trauma, myocardial rupture, or malignancy. It does not include pericardial effusion without blood.

When should I31.2 be used instead of related codes?

I31.2 should be used when there is clear evidence of blood accumulation in the pericardial space, particularly in acute settings. It is differentiated from I31.1, which refers to non-bloody pericardial effusion.

What documentation supports I31.2?

Documentation should include clinical findings, imaging results confirming hemopericardium, and any relevant laboratory tests that indicate the underlying cause of the bleeding.