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ICD-10 Guide
ICD-10 CodesI13.2

I13.2

Billable

Hypertensive heart and chronic kidney disease with heart failure and with stage 5 chronic kidney disease, or end stage renal disease

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

Code Description

ICD-10 I13.2 is a billable code used to indicate a diagnosis of hypertensive heart and chronic kidney disease with heart failure and with stage 5 chronic kidney disease, or end stage renal disease.

Key Diagnostic Point:

I13.2 refers to hypertensive heart and chronic kidney disease with heart failure and stage 5 chronic kidney disease, or end-stage renal disease (ESRD). This condition represents a significant intersection of cardiovascular and renal pathologies. Clinically, patients may present with symptoms of heart failure, such as dyspnea, fatigue, and edema, alongside signs of advanced kidney dysfunction, including oliguria or anuria, elevated serum creatinine, and electrolyte imbalances. The anatomy involved includes the heart, which may exhibit hypertrophy due to chronic hypertension, and the kidneys, which may show glomerulosclerosis and tubular atrophy due to prolonged damage from hypertension. Disease progression typically involves worsening heart function and declining renal function, often leading to a cycle of worsening symptoms and increased morbidity. Diagnostic considerations include comprehensive evaluation through echocardiography to assess heart function and imaging or laboratory tests to evaluate kidney function, such as serum creatinine and urinalysis. Accurate diagnosis is critical for effective management and treatment planning.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Diagnostic complexity: Requires thorough assessment of both cardiovascular and renal systems.
  • Treatment complexity: Management often involves multidisciplinary approaches including cardiology and nephrology.
  • Documentation requirements: Detailed clinical documentation is essential to justify the diagnosis and treatment.
  • Coding specificity: High specificity is required to accurately capture the nuances of the condition.

Audit Risk Factors

  • Common coding errors: Misclassification of heart failure types or kidney disease stages.
  • Documentation gaps: Incomplete records regarding the severity of heart failure or kidney function.
  • Billing challenges: Potential denials due to insufficient documentation supporting the severity of the conditions.

Specialty Focus

Medical Specialties

Primary medical specialty: Nephrology

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

Secondary specialty: 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

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

The clinical significance of I13.2 is profound, as it represents a population at high risk for morbidity and mortality due to the interplay of heart and kidney diseases. This condition contributes significantly to healthcare utilization patterns, including increased hospital admissions and the need for specialized care. Quality measures often focus on managing hypertension and heart failure in patients with chronic kidney disease, highlighting the importance of integrated care approaches. Epidemiologically, the prevalence of hypertension and chronic kidney disease continues to rise, making awareness and proper management of I13.2 critical for improving patient outcomes.

ICD-9 vs ICD-10

The clinical significance of I13.2 is profound, as it represents a population at high risk for morbidity and mortality due to the interplay of heart and kidney diseases. This condition contributes significantly to healthcare utilization patterns, including increased hospital admissions and the need for specialized care. Quality measures often focus on managing hypertension and heart failure in patients with chronic kidney disease, highlighting the importance of integrated care approaches. Epidemiologically, the prevalence of hypertension and chronic kidney disease continues to rise, making awareness and proper management of I13.2 critical for improving patient outcomes.

Reimbursement & Billing Impact

The clinical significance of I13.2 is profound, as it represents a population at high risk for morbidity and mortality due to the interplay of heart and kidney diseases. This condition contributes significantly to healthcare utilization patterns, including increased hospital admissions and the need for specialized care. Quality measures often focus on managing hypertension and heart failure in patients with chronic kidney disease, highlighting the importance of integrated care approaches. Epidemiologically, the prevalence of hypertension and chronic kidney disease continues to rise, making awareness and proper management of I13.2 critical for improving patient outcomes.

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 I13.2?

I13.2 encompasses hypertensive heart disease, chronic kidney disease stage 5, and heart failure. It specifically includes patients who have both significant heart dysfunction and advanced kidney failure, often requiring dialysis or transplantation.

When should I13.2 be used instead of related codes?

I13.2 should be used when a patient presents with both heart failure and stage 5 chronic kidney disease. If the patient has heart failure without stage 5 CKD, I13.1 would be more appropriate.

What documentation supports I13.2?

Documentation must include evidence of heart failure symptoms, diagnostic imaging results, and laboratory tests indicating stage 5 chronic kidney disease, such as elevated creatinine levels and a history of hypertension.