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I50.40
ICD-10-CM
Heart Failure with Mildly Reduced Ejection Fraction

Understanding Heart Failure with Mildly Reduced Ejection Fraction HFmrEF requires accurate clinical documentation and medical coding. This resource provides information on diagnosis codes for HFmrEF, including ICD-10 codes and guidelines for proper documentation. Learn about the signs, symptoms, and treatment of HFmrEF to improve patient care and ensure appropriate reimbursement. Explore resources for healthcare professionals related to HFmrEF management, ejection fraction, and heart failure stages. Find information on clinical criteria and diagnostic testing for Heart Failure with Mildly Reduced Ejection Fraction.

Also known as

HFmrEF
Mid-range Ejection Fraction Heart Failure

Related ICD-10 Code Ranges

Complete code families applicable to AAPC I50.40 Coding
I50.31

Heart failure with mildly reduced ejection fraction

Heart failure where the heart's pumping power is slightly weakened.

I50.4

Unspecified heart failure

Heart failure where the specific type is not documented.

I50.9

Heart failure, unspecified

General heart failure without further details.

I11.0

Hypertensive heart disease with heart failure

Heart failure caused by high blood pressure.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is HF due to systolic dysfunction?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Heart failure, EF 40-49%
Diastolic heart failure
Left ventricular hypertrophy

Documentation Best Practices

Documentation Checklist
  • HFmrEF diagnosis requires documented LVEF 41-49%
  • Symptoms of heart failure (e.g., dyspnea, edema)
  • Objective evidence (e.g., elevated BNP, echo findings)
  • Exclude other causes of symptoms
  • Specify NYHA functional class and etiology if known

Coding and Audit Risks

Common Risks
  • Unspecified HFmrEF Etiology

    Coding HFmrEF without specifying underlying causes like ischemia or valvular disease leads to inaccurate risk adjustment and reimbursement.

  • EF Borderline Miscoding

    Inaccurate LVEF documentation near the HFmrEF threshold (41-49%) can cause miscoding as HFrEF or HFpEF, impacting quality metrics.

  • Comorbidity Documentation

    Insufficient documentation of comorbidities like hypertension, diabetes, and atrial fibrillation with HFmrEF impacts severity scores and payment.

Mitigation Tips

Best Practices
  • ICD-10-CM I50.31, optimize CDI for HFmrEF specificity.
  • Document diastolic dysfunction, BNP levels, echo findings for accurate coding.
  • Monitor, treat comorbidities like hypertension, diabetes for improved outcomes.
  • Patient education: lifestyle changes, medication adherence for compliance.
  • Regular follow-up, optimize GDMT titration per guidelines, document changes.

Clinical Decision Support

Checklist
  • Verify LVEF 41-49% (ICD-10 I50.31)
  • Symptoms of HF: dyspnea, edema, fatigue
  • Elevated BNP/NT-proBNP levels documented
  • Structural heart disease evidence reviewed

Reimbursement and Quality Metrics

Impact Summary
  • Heart Failure HFmrEF Reimbursement Coding Accuracy impacts DRG assignment and payment
  • Coding HFmrEF specificity affects hospital quality reporting metrics and value-based payments
  • Accurate HFmrEF diagnosis coding improves risk adjustment models and resource allocation
  • Proper HFmrEF documentation supports appropriate reimbursement levels and reduces denials

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes. Our AI-powered assistant ensures compliance and reduces coding errors.

Quick Tips

Practical Coding Tips
  • Document LVEF 41-49%
  • Code I50.31 HFmrEF
  • Query physician if EF unclear
  • Check for diastolic dysfunction
  • Review AHA HF guidelines

Documentation Templates

Patient presents with complaints consistent with heart failure symptoms, including dyspnea on exertion, orthopnea, and paroxysmal nocturnal dyspnea.  Physical examination revealed bibasilar rales, jugular venous distension, and lower extremity edema.  The patient reports a history of hypertension and hyperlipidemia, both medically managed.  Echocardiogram demonstrates mildly reduced ejection fraction (HFmrEF), estimated at 45-49%, with left ventricular diastolic dysfunction.  Left ventricular hypertrophy is also noted.  Diagnosis of Heart Failure with Mildly Reduced Ejection Fraction (HFmrEF) is established based on these clinical findings, symptoms, and diagnostic testing.  Treatment plan includes optimization of guideline-directed medical therapy for heart failure, including diuretics for fluid management, ACE inhibitors, beta-blockers, and consideration of aldosterone receptor antagonists.  Patient education regarding sodium restriction, fluid management, and medication adherence provided.  Follow-up appointment scheduled to monitor symptoms, response to therapy, and reassess left ventricular function. Differential diagnoses considered included valvular heart disease and constrictive pericarditis, but ruled out based on echocardiographic findings.  ICD-10 code I50.31 is assigned.