ICD-10 Coding for Left Ventricular Thrombus(I21.09U, I23.6, I23.6B)
Learn about ICD-10 coding for left ventricular thrombus, including primary codes I23.6 and I51.3, documentation requirements, and common pitfalls.
Complete code families applicable to Left Ventricular Thrombus
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| I23.6 | Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction | Use when LV thrombus is a complication within 4 weeks of an acute MI. |
|
| I51.3 | Intracardiac thrombus, not elsewhere classified | Use for chronic thrombus or when unrelated to recent MI. |
|
Clinical Decision Support
Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.
Key Information
Essential facts and insights aboutLeft Ventricular Thrombus
Alternative codes to consider when ruling out similar conditions
Documentation & Coding Risks
Avoid these common issues when documenting Left Ventricular Thrombus.
Failing to document the temporal relationship between MI and thrombus
Impact
Clinical: Misrepresentation of patient condition, Regulatory: Potential audit issues, Financial: Incorrect DRG assignment
Mitigation
Always document MI and thrombus dates, Use templates to ensure completeness
Using I51.3 for acute post-MI thrombus
Impact
Reimbursement: Incorrect DRG assignment, Compliance: Non-compliance with ICD-10 guidelines, Data Quality: Inaccurate clinical data representation
Mitigation
Use I23.6 for thrombus within 4 weeks of MI.
Temporal coding of thrombus
Impact
Risk of coding thrombus outside the 4-week window as acute
Mitigation
Verify dates of MI and thrombus diagnosis in documentation
Frequently Asked Questions
Primary Code
Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarctio