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ICD-10 Guide
ICD-10 CodesK42.0

K42.0

Billable

Umbilical hernia with obstruction, without gangrene

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

Code Description

ICD-10 K42.0 is a billable code used to indicate a diagnosis of umbilical hernia with obstruction, without gangrene.

Key Diagnostic Point:

K42.0 refers to an umbilical hernia with obstruction, without gangrene. An umbilical hernia occurs when a portion of the intestine protrudes through an opening in the abdominal muscles at the umbilicus (navel). This condition is often seen in infants but can also occur in adults, particularly those who are overweight or have a history of abdominal surgery. Clinically, patients may present with a bulge at the umbilical site, which may become painful or tender, especially if obstructed. The obstruction occurs when the herniated tissue becomes trapped, leading to potential complications such as bowel ischemia if not addressed promptly. Diagnosis typically involves a physical examination and may be confirmed through imaging studies such as ultrasound or CT scan. The progression of the disease can vary; while some patients may remain asymptomatic, others may experience increasing discomfort and complications. Prompt surgical intervention is often required to relieve obstruction and prevent further complications. Understanding the anatomy involved, including the layers of the abdominal wall and the potential for strangulation, is crucial for effective management and treatment planning.

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 the type of hernia.
  • Documentation gaps may arise if the obstruction is not clearly noted in the medical record.
  • Billing challenges can occur if the surgical procedure is not adequately supported by documentation.

Specialty Focus

Medical Specialties

General Surgery

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

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

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Umbilical hernias, particularly those with obstruction, can significantly impact patient health and healthcare utilization. They may lead to emergency surgical interventions, increasing healthcare costs and resource utilization. Understanding the epidemiology of umbilical hernias, including risk factors such as obesity and prior surgeries, is crucial for preventive measures and quality care. Monitoring quality measures related to hernia repairs can help improve patient outcomes and reduce complications.

ICD-9 vs ICD-10

Umbilical hernias, particularly those with obstruction, can significantly impact patient health and healthcare utilization. They may lead to emergency surgical interventions, increasing healthcare costs and resource utilization. Understanding the epidemiology of umbilical hernias, including risk factors such as obesity and prior surgeries, is crucial for preventive measures and quality care. Monitoring quality measures related to hernia repairs can help improve patient outcomes and reduce complications.

Reimbursement & Billing Impact

Reimbursement may be affected by the completeness of the documentation, especially if surgical intervention is required. Common denials can arise from insufficient documentation or incorrect coding. It is advisable to follow coding best practices, including using modifiers when appropriate and ensuring that the procedure codes align with the diagnosis.

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 K42.0?

K42.0 specifically covers umbilical hernias that are obstructed but not gangrenous. This includes cases where the hernia is causing bowel obstruction without signs of tissue death.

When should K42.0 be used instead of related codes?

K42.0 should be used when there is clear documentation of an obstructed umbilical hernia. If the hernia is not obstructed or is gangrenous, other codes such as K42.9 or K42.1 should be considered.

What documentation supports K42.0?

Documentation must include a clear description of the hernia, evidence of obstruction, and any related symptoms or complications. Surgical notes and imaging results are also critical.