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 CodesI23.8

I23.8

Billable

Other current complications following acute myocardial infarction

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

Code Description

ICD-10 I23.8 is a billable code used to indicate a diagnosis of other current complications following acute myocardial infarction.

Key Diagnostic Point:

I23.8 refers to other current complications following an acute myocardial infarction (AMI), which is a critical condition resulting from the interruption of blood supply to a part of the heart, leading to tissue damage. The complications can include but are not limited to, myocardial rupture, pericarditis, and thromboembolic events. Clinically, patients may present with symptoms such as chest pain, dyspnea, or signs of heart failure. The anatomy involved primarily includes the coronary arteries, myocardium, and surrounding structures like the pericardium. Disease progression can vary; some patients may recover fully, while others may develop chronic heart failure or other cardiovascular complications. Diagnostic considerations include a thorough clinical evaluation, imaging studies such as echocardiograms, and laboratory tests to assess cardiac biomarkers. It is crucial to differentiate these complications from other cardiac events to ensure appropriate management and coding.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Requires understanding of various post-MI complications.
  • Treatment complexity: Management may involve multiple specialties and interventions.
  • Documentation requirements: Detailed clinical documentation is necessary to support the diagnosis.
  • Coding specificity: Requires precise coding to capture the specific complication.

Audit Risk Factors

  • Common coding errors: Misidentification of the specific complication.
  • Documentation gaps: Incomplete clinical notes that do not specify the complication.
  • Billing challenges: Potential for denials if documentation does not support the diagnosis.

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

Internal 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

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The clinical significance of I23.8 lies in its association with increased morbidity and mortality following an acute myocardial infarction. Understanding and accurately coding these complications can improve patient management and outcomes. Population health impact includes the need for targeted interventions to reduce the incidence of these complications, which can lead to higher healthcare utilization patterns. Epidemiologically, these complications are prevalent in patients with a history of cardiovascular disease, highlighting the importance of effective monitoring and management strategies.

ICD-9 vs ICD-10

The clinical significance of I23.8 lies in its association with increased morbidity and mortality following an acute myocardial infarction. Understanding and accurately coding these complications can improve patient management and outcomes. Population health impact includes the need for targeted interventions to reduce the incidence of these complications, which can lead to higher healthcare utilization patterns. Epidemiologically, these complications are prevalent in patients with a history of cardiovascular disease, highlighting the importance of effective monitoring and management strategies.

Reimbursement & Billing Impact

Reimbursement considerations include verifying that the complications are well-documented and supported by clinical evidence. Common denials may occur if the documentation does not explicitly link the complications to the acute event. Best practices include thorough documentation of the patient's clinical status, treatment provided, and follow-up care to substantiate the medical necessity of the services rendered.

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 I23.8?

I23.8 covers various complications following an acute myocardial infarction, including myocardial rupture, post-MI pericarditis, and other unspecified complications that arise during the acute phase of myocardial infarction.

When should I23.8 be used instead of related codes?

I23.8 should be used when a patient presents with complications following an acute myocardial infarction that do not fit the specific descriptions of other codes, such as I23.0 or I23.1, ensuring that the documentation clearly supports the diagnosis.

What documentation supports I23.8?

Documentation should include clinical notes detailing the patient's presentation, diagnostic test results, and any interventions performed. Specific mention of the complications and their relationship to the acute myocardial infarction is essential.