AHA Coding Clinic® for ICD-9 - 2009 Issue 4; VOLUMES 1 & 2 NEW/REVISED CODES
Chronic Pulmonary Embolism
Effective October 1, 2009, a new code (416.2) has been created to describe chronic pulmonary embolism to distinguish between patients who are being treated for an acute pulmonary embolism and patients with chronic pulmonary embolism who are being maintained on anticoagulant therapy for an extended period of time. Previously the classification did not differentiate between acute and chronic pulmonary embolism. An embolus is a blood clot that most commonly originates in the veins of the legs (deep vein thrombosis). The blood clot can dislodge and travel as an embolus to other organs in the body. A pulmonary embolism...
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Article Overview
This article covers the ICD-9-CM update that created a separate category for chronic pulmonary embolism, along with the broader clinical and documentation context that affects how pulmonary embolic disease is reported. It is relevant to coders, auditors, and clinicians working with pulmonary, vascular, and anticoagulation-related records, especially when documentation must distinguish acute from chronic disease and related history or long-term therapy concepts.
Why This Topic Matters
The topic matters because pulmonary embolism coding changed with the addition of a separate chronic diagnosis category, affecting record interpretation and code assignment under ICD-9-CM. Accurate classification depends on provider documentation and awareness of related coding considerations.
Article Sections
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ICD-9-CM update for chronic pulmonary embolism
Introduces the classification change that added a separate code for chronic pulmonary embolism and places it in the broader pulmonary heart disease structure.
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Clinical background and treatment context
Summarizes general information about pulmonary embolic disease, including its acute and chronic forms and the broad treatment approaches mentioned in the article.
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Coding guidance and documentation considerations
Explains the documentation focus used to distinguish acute from chronic pulmonary embolism and references related history and anticoagulant therapy concepts.
What You Will Learn
- How the article frames the distinction between acute and chronic pulmonary embolism
- What type of ICD-9-CM classification update is discussed
- Which general documentation issues may affect reporting of pulmonary embolic disease
- What related history and long-term therapy concepts are mentioned in connection with the topic
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation staff
- Billing specialists
- Physicians and other documentation providers
Codes Discussed
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