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ICD-10 Guide
ICD-10 CodesJ45.990

J45.990

Exercise induced bronchospasm

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

Code Description

ICD-10 J45.990 is a billable code used to indicate a diagnosis of exercise induced bronchospasm.

Key Diagnostic Point:

Exercise-induced bronchospasm (EIB) is a condition characterized by bronchoconstriction that occurs during or after physical exertion. It is primarily associated with asthma but can also occur in individuals without a prior asthma diagnosis. The underlying mechanism involves airway inflammation and hyperreactivity, leading to symptoms such as wheezing, coughing, chest tightness, and shortness of breath. The anatomy involved includes the bronchial tubes, which can constrict due to various stimuli, including cold air, allergens, or pollutants during exercise. Disease progression can vary; some patients may experience infrequent episodes, while others may have more severe and frequent symptoms, impacting their ability to engage in physical activities. Diagnostic considerations include a thorough patient history, physical examination, and possibly spirometry or exercise challenge tests to confirm the diagnosis. Identifying EIB is crucial for effective management, which may include bronchodilators or inhaled corticosteroids to prevent symptoms during exercise.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Requires understanding of asthma and exercise physiology.
  • Treatment complexity: Involves individualized treatment plans and potential medication adjustments.
  • Documentation requirements: Necessitates detailed patient history and symptom tracking.
  • Coding specificity: Requires differentiation from other asthma-related codes.

Audit Risk Factors

  • Common coding errors: Misclassification of EIB as general asthma.
  • Documentation gaps: Lack of detailed exercise history or symptom triggers.
  • Billing challenges: Potential denials if documentation does not clearly support the diagnosis.

Specialty Focus

Medical Specialties

Primary medical specialty: Pulmonology

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: Allergy and Immunology

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 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

Exercise-induced bronchospasm significantly affects patients' quality of life, limiting their ability to participate in physical activities and impacting overall health. It is essential for healthcare providers to recognize and manage this condition effectively to improve patient outcomes. Understanding the epidemiology of EIB can help in developing targeted interventions and public health strategies to reduce its prevalence and associated healthcare utilization.

ICD-9 vs ICD-10

Exercise-induced bronchospasm significantly affects patients' quality of life, limiting their ability to participate in physical activities and impacting overall health. It is essential for healthcare providers to recognize and manage this condition effectively to improve patient outcomes. Understanding the epidemiology of EIB can help in developing targeted interventions and public health strategies to reduce its prevalence and associated healthcare utilization.

Reimbursement & Billing Impact

Reimbursement considerations include ensuring that the diagnosis is clearly linked to the services rendered. Common denials may occur if the documentation does not sufficiently support the diagnosis or if the services provided are not clearly related to the exercise-induced symptoms. Best practices include maintaining thorough records of patient encounters, treatment plans, and responses to therapy to support claims.

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 J45.990?

J45.990 specifically covers exercise-induced bronchospasm, which may occur in patients with asthma or as an isolated condition. It is characterized by bronchial hyperreactivity triggered by physical exertion.

When should J45.990 be used instead of related codes?

J45.990 should be used when the patient's symptoms are specifically triggered by exercise, differentiating it from other asthma codes that may not have this specific trigger.

What documentation supports J45.990?

Documentation should include a detailed history of the patient's symptoms during exercise, any prior asthma diagnosis, results from spirometry or exercise challenge tests, and treatment responses.