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ICD-10 Guide
ICD-10 CodesK91.83

K91.83

Billable

Postprocedural hepatorenal syndrome

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

Code Description

ICD-10 K91.83 is a billable code used to indicate a diagnosis of postprocedural hepatorenal syndrome.

Key Diagnostic Point:

Postprocedural hepatorenal syndrome (HRS) is a serious complication that can occur following surgical procedures, particularly those involving the liver or biliary system. It is characterized by the rapid deterioration of kidney function in patients with liver dysfunction, often seen in the context of cirrhosis or acute liver failure. The syndrome is primarily due to alterations in renal blood flow and systemic vasodilation, leading to renal hypoperfusion. Clinically, patients may present with oliguria, elevated serum creatinine, and a decline in glomerular filtration rate. The anatomy involved includes the liver, kidneys, and the vascular system, particularly the renal arteries. Disease progression can be rapid, with a high mortality rate if not promptly recognized and treated. Diagnostic considerations include ruling out other causes of acute kidney injury, assessing liver function through laboratory tests, and imaging studies to evaluate liver structure and blood flow. Early identification and management are crucial to improve outcomes.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Diagnostic complexity: Requires differentiation from other causes of acute kidney injury.
  • Treatment complexity: Management often involves multidisciplinary approaches including nephrology and hepatology.
  • Documentation requirements: Detailed clinical notes are necessary to support the diagnosis and treatment plan.
  • Coding specificity: Accurate coding requires understanding of the underlying liver condition and procedural history.

Audit Risk Factors

  • Common coding errors: Misclassification of acute kidney injury without specifying the postprocedural context.
  • Documentation gaps: Insufficient detail in clinical notes regarding the patient's liver condition and procedural history.
  • Billing challenges: Potential denials if the link between the procedure and HRS is not clearly established.

Specialty Focus

Medical Specialties

Primary medical specialty: Gastroenterology

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: 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

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Postprocedural hepatorenal syndrome has significant clinical implications, as it is associated with high morbidity and mortality rates. Understanding its epidemiology is crucial for healthcare providers, as it affects a substantial portion of patients undergoing liver-related surgeries. Quality measures should focus on early identification and management to improve patient outcomes and reduce healthcare utilization associated with complications.

ICD-9 vs ICD-10

Postprocedural hepatorenal syndrome has significant clinical implications, as it is associated with high morbidity and mortality rates. Understanding its epidemiology is crucial for healthcare providers, as it affects a substantial portion of patients undergoing liver-related surgeries. Quality measures should focus on early identification and management to improve patient outcomes and reduce healthcare utilization associated with complications.

Reimbursement & Billing Impact

Reimbursement considerations include the need for clear evidence of the patient's pre-existing liver condition and the impact of the procedure on renal function. Common denials may arise from insufficient documentation or failure to establish the connection between the procedure and the syndrome. Best practices include thorough clinical notes, timely submission of claims, and ensuring that all relevant diagnostic tests are included in the documentation.

Resources

Clinical References

  • •
    ICD-10 Official Guidelines for K00-K99
  • •
    Clinical Documentation Requirements

Coding & Billing References

  • •
    ICD-10 Official Guidelines for K00-K99
  • •
    Clinical Documentation Requirements

Frequently Asked Questions

What specific conditions are covered by K91.83?

K91.83 specifically covers postprocedural hepatorenal syndrome that occurs following surgical interventions, particularly in patients with pre-existing liver disease. It is essential to document the surgical procedure and the patient's liver status to support this diagnosis.

When should K91.83 be used instead of related codes?

K91.83 should be used when there is a clear link between a surgical procedure and the onset of hepatorenal syndrome, particularly in patients with underlying liver disease. If the renal impairment is due to other causes, different codes should be considered.

What documentation supports K91.83?

Documentation should include details of the surgical procedure performed, the patient's liver function tests, clinical signs of renal impairment, and any imaging studies that support the diagnosis of hepatorenal syndrome.