AHA Coding Clinic® for ICD-9 - 2006 Issue 4; VOLUMES 1 AND 2 NEW/REVISED CODES
Bronchospasm
Effective October 1, 2006, code 519.11, Acute bronchospasm, was created to uniquely identify acute bronchospasm in a patient who has not been diagnosed with asthma and does not meet the accepted criteria for bronchitis. Bronchospasm is a contraction of the muscles in the walls of the bronchioles that causes an airway restriction. When mast cells or basophils are exposed to a stimulus, the body’s inflammatory response constricts the bronchioles, causes narrowing of the airway and increases the production of mucous, which reduces the available oxygen. Common allergens are dust, animal dander, pollen, food and medication...
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Article Overview
This article covers a coding-focused review of bronchospasm, including a 2006 ICD-9-CM update and related respiratory system classifications. It is relevant for coders, clinical documentation teams, and revenue cycle staff who need to understand how bronchospasm is organized within the respiratory chapter and how related conditions are cross-referenced in the article. The discussion is centered on classification structure, inclusion and exclusion references, and the broader respiratory disease context.
Why This Topic Matters
Accurate respiratory coding depends on recognizing where bronchospasm fits within the classification system and how related diagnoses are grouped. This article helps readers orient to the relevant ICD-9-CM section and understand the scope of the update without needing to infer from clinical language alone.
Article Sections
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Clinical overview of bronchospasm
Provides a general medical overview of bronchospasm, including its respiratory context and common associated symptoms and triggers.
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ICD-9-CM update and classification notes
Summarizes the coding update and the surrounding respiratory system classification references, including related exclusions and neighboring category structure.
What You Will Learn
- How bronchospasm is discussed in a respiratory coding context
- What type of ICD-9-CM update was introduced for the condition
- How the article situates bronchospasm within related respiratory classification categories
- Which broader coding references are associated with the topic
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation improvement staff
- Revenue cycle professionals
- Healthcare compliance teams
Codes Discussed
Code Ranges Discussed
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