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ICD-10 Guide
ICD-10 CodesJ05

J05

Acute obstructive laryngitis [croup] and epiglottitis

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

Code Description

ICD-10 J05 is a used to indicate a diagnosis of acute obstructive laryngitis [croup] and epiglottitis.

Key Diagnostic Point:

Acute obstructive laryngitis, commonly known as croup, is a viral infection that primarily affects children, characterized by inflammation of the larynx and trachea, leading to airway obstruction. The clinical presentation typically includes a distinctive barking cough, stridor (a high-pitched wheezing sound), and hoarseness. The condition often follows a preceding upper respiratory infection, with symptoms usually worsening at night. The anatomy involved includes the larynx, epiglottis, and surrounding structures, which become inflamed and narrowed, potentially leading to respiratory distress. Disease progression can vary; while most cases are mild and self-limiting, severe cases may require hospitalization due to significant airway obstruction. Diagnostic considerations include clinical evaluation based on history and physical examination, as imaging is rarely needed. Differential diagnoses may include epiglottitis, which is a more severe condition characterized by inflammation of the epiglottis, often requiring immediate medical intervention. Prompt recognition and management are crucial to prevent complications such as respiratory failure.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Requires clinical evaluation and differentiation from similar conditions.
  • Treatment complexity: Management may range from home care to hospitalization, depending on severity.
  • Documentation requirements: Detailed documentation of symptoms, treatment response, and follow-up is essential.
  • Coding specificity: Requires precise coding to differentiate between croup and epiglottitis.

Audit Risk Factors

  • Common coding errors: Misclassification of croup as epiglottitis or other respiratory conditions.
  • Documentation gaps: Incomplete records regarding symptom severity and treatment response.
  • Billing challenges: Potential denials related to insufficient documentation of medical necessity for treatments.

Specialty Focus

Medical Specialties

Pediatrics

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

Emergency Medicine

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 Codes

Child Codes

4 codes
J05.0
Acute obstructive laryngitis [croup]
J05.1
Acute epiglottitis
J05.10
Acute epiglottitis without obstruction
J05.11
Acute epiglottitis with obstruction

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

Acute obstructive laryngitis (croup) and epiglottitis significantly impact pediatric populations, particularly in children under five years of age. These conditions can lead to increased healthcare utilization, including emergency visits and hospital admissions. Quality measures focus on timely diagnosis and appropriate management to prevent complications. Epidemiologically, croup is more prevalent in the fall and winter months, highlighting the need for awareness and preparedness among healthcare providers.

ICD-9 vs ICD-10

Acute obstructive laryngitis (croup) and epiglottitis significantly impact pediatric populations, particularly in children under five years of age. These conditions can lead to increased healthcare utilization, including emergency visits and hospital admissions. Quality measures focus on timely diagnosis and appropriate management to prevent complications. Epidemiologically, croup is more prevalent in the fall and winter months, highlighting the need for awareness and preparedness among healthcare providers.

Reimbursement & Billing Impact

Reimbursement considerations include the severity of the condition and the level of care required. Common denials may arise from insufficient documentation of the medical necessity for treatments such as corticosteroids or nebulized epinephrine. Best practices include ensuring that all clinical notes reflect the patient's condition and response to treatment, and that coding accurately reflects the complexity of the case.

Resources

Clinical References

  • •
    ICD-10 Official Guidelines for J00-J99
  • •
    Clinical Documentation Requirements

Coding & Billing References

  • •
    ICD-10 Official Guidelines for J00-J99
  • •
    Clinical Documentation Requirements

Frequently Asked Questions

What specific conditions are covered by J05?

J05 covers acute obstructive laryngitis (croup) and epiglottitis, both of which involve inflammation of the upper airway structures. Croup is primarily viral, while epiglottitis can be bacterial, often requiring different management approaches.

When should J05 be used instead of related codes?

J05 should be used when the clinical presentation indicates acute obstructive laryngitis or epiglottitis, particularly when there is evidence of airway obstruction. If the patient presents with mild symptoms without obstruction, consider using J06 for upper respiratory infections.

What documentation supports J05?

Documentation should include a detailed history of symptoms, physical examination findings (such as stridor and cough), treatment administered, and any follow-up care. Evidence of airway assessment and response to treatment is critical.