ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesI31.4

I31.4

Billable

Cardiac tamponade

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

Code Description

ICD-10 I31.4 is a billable code used to indicate a diagnosis of cardiac tamponade.

Key Diagnostic Point:

Cardiac tamponade is a serious condition characterized by the accumulation of fluid in the pericardial space, leading to increased pressure on the heart and impaired cardiac function. Clinically, patients may present with symptoms such as dyspnea, tachycardia, hypotension, and jugular venous distension. The anatomy involved includes the pericardium, which is the fibrous sac surrounding the heart, and the heart chambers that are compressed by the fluid accumulation. Disease progression can occur rapidly, particularly in cases of trauma or malignancy, and can lead to cardiac arrest if not promptly treated. Diagnostic considerations include echocardiography, which is the primary imaging modality used to assess pericardial effusion and its hemodynamic impact. Other diagnostic tools may include chest X-ray, CT scan, or MRI, which can help in evaluating the extent of fluid accumulation and potential causes. Timely recognition and intervention are crucial to prevent severe complications associated with cardiac tamponade.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Requires imaging studies and clinical assessment to confirm
  • Treatment complexity: May involve pericardiocentesis or surgical intervention
  • Documentation requirements: Detailed clinical notes and imaging reports needed
  • Coding specificity: Requires accurate identification of the cause of tamponade

Audit Risk Factors

  • Common coding errors: Misidentification of the cause of tamponade
  • Documentation gaps: Incomplete clinical notes regarding symptoms and treatment
  • Billing challenges: Denials may arise from insufficient evidence of medical necessity for procedures

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

Cardiac tamponade is a critical condition that can lead to significant morbidity and mortality if not promptly recognized and treated. Its impact on population health is notable, particularly in patients with underlying cardiovascular diseases or malignancies. Quality measures related to timely diagnosis and intervention can improve patient outcomes and reduce healthcare utilization, emphasizing the importance of awareness and education among healthcare providers.

ICD-9 vs ICD-10

Cardiac tamponade is a critical condition that can lead to significant morbidity and mortality if not promptly recognized and treated. Its impact on population health is notable, particularly in patients with underlying cardiovascular diseases or malignancies. Quality measures related to timely diagnosis and intervention can improve patient outcomes and reduce healthcare utilization, emphasizing the importance of awareness and education among healthcare providers.

Reimbursement & Billing Impact

Reimbursement considerations include the necessity of imaging studies and interventions like pericardiocentesis. Common denials may arise from inadequate documentation of the medical necessity for procedures or failure to provide sufficient clinical evidence. Best practices include ensuring that all clinical notes are thorough and that the rationale for interventions is clearly articulated to support claims.

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 I31.4?

I31.4 specifically covers cardiac tamponade due to various causes, including malignancy, infection, trauma, or idiopathic reasons. It is essential to document the underlying cause to support the diagnosis.

When should I31.4 be used instead of related codes?

I31.4 should be used when there is clear evidence of cardiac tamponade, characterized by hemodynamic compromise. If there is merely a pericardial effusion without hemodynamic impact, I31.0 may be more appropriate.

What documentation supports I31.4?

Documentation should include clinical findings, imaging results showing fluid accumulation, and evidence of hemodynamic instability. Notes on the patient's symptoms and response to treatment are also critical.