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ICD-10 Guide
ICD-10 CodesI50.30

I50.30

Billable

Unspecified diastolic (congestive) heart failure

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

Code Description

ICD-10 I50.30 is a billable code used to indicate a diagnosis of unspecified diastolic (congestive) heart failure.

Key Diagnostic Point:

Unspecified diastolic (congestive) heart failure, classified under I50.30, refers to a condition where the heart's ability to fill with blood is impaired, leading to inadequate blood flow to meet the body's needs. This condition primarily affects the left ventricle, which is responsible for pumping oxygenated blood to the body. Patients may present with symptoms such as shortness of breath, fatigue, and fluid retention, which can lead to swelling in the legs and abdomen. The progression of diastolic heart failure can vary, often exacerbated by underlying conditions such as hypertension, diabetes, and coronary artery disease. Diagnosis typically involves a combination of patient history, physical examination, echocardiography, and other imaging studies to assess heart function and rule out other cardiac conditions. It is crucial for healthcare providers to differentiate between diastolic and systolic heart failure, as treatment approaches may differ significantly. Proper management may include lifestyle modifications, medications, and monitoring of comorbidities.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity
  • Treatment complexity
  • Documentation requirements
  • Coding specificity

Audit Risk Factors

  • Common coding errors include misclassification of heart failure types.
  • Documentation gaps may arise from insufficient detail in clinical notes.
  • Billing challenges often stem from the need for clear evidence of the condition's impact on patient care.

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

Primary Care

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

Unspecified diastolic heart failure has significant clinical implications, affecting millions of individuals globally. It contributes to increased healthcare utilization, including hospital admissions and outpatient visits. The condition is associated with a higher risk of morbidity and mortality, particularly in older adults and those with comorbidities. Understanding and accurately coding this condition is crucial for improving population health outcomes and ensuring appropriate resource allocation.

ICD-9 vs ICD-10

Unspecified diastolic heart failure has significant clinical implications, affecting millions of individuals globally. It contributes to increased healthcare utilization, including hospital admissions and outpatient visits. The condition is associated with a higher risk of morbidity and mortality, particularly in older adults and those with comorbidities. Understanding and accurately coding this condition is crucial for improving population health outcomes and ensuring appropriate resource allocation.

Reimbursement & Billing Impact

Unspecified diastolic heart failure has significant clinical implications, affecting millions of individuals globally. It contributes to increased healthcare utilization, including hospital admissions and outpatient visits. The condition is associated with a higher risk of morbidity and mortality, particularly in older adults and those with comorbidities. Understanding and accurately coding this condition is crucial for improving population health outcomes and ensuring appropriate resource allocation.

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 I50.30?

I50.30 encompasses unspecified diastolic heart failure, which may arise from various underlying conditions such as hypertension, ischemic heart disease, and valvular heart disease. It is important to note that this code does not specify the severity or type of diastolic dysfunction.

When should I50.30 be used instead of related codes?

I50.30 should be used when the specific type of diastolic heart failure is not documented or when the clinician has not specified the ejection fraction. If the type is known, related codes such as I50.31 or I50.32 should be used for more accurate coding.

What documentation supports I50.30?

Documentation should include a clear diagnosis of diastolic heart failure, relevant clinical findings, and any diagnostic tests performed, such as echocardiograms or BNP levels. It is essential to document the patient's symptoms and any contributing factors.