AHA Coding Clinic® for ICD-9 - 2005 Issue 4; VOLUMES 1 AND 2 NEW/REVISED CODES
Erythromelalgia
Effective October 1, 2005, code 443.82, Erythromelalgia, has been created to uniquely identify erythromelalgia. Erythromelalgia is a rare disorder that is characterized by severe redness, increased skin temperature, and burning pain of the extremities. It occurs most often in the feet, toes, and hands, but may occur in the face, ears, knees and torso. Symptoms vary from person to person so the onset may be gradual or spontaneous with episodes of flare-ups lasting minutes or for several days. The skin may appear red or deep purple with symptoms of burning pain or a deep ache. Erythromelalgia may be...
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Article Overview
This premium coding article covers the ICD diagnosis classification update for erythromelalgia, including the effective date, where the new code fits within the broader category structure, and a brief clinical overview of the condition. It is relevant to coders, CDI staff, and healthcare professionals working with vascular, rheumatologic, or metabolic-related diagnoses and inpatient principal diagnosis scenarios. The article also includes a short coding vignette illustrating how the update applies in a hospital admission context.
Why This Topic Matters
Accurate diagnosis coding depends on keeping up with new or revised classifications, especially for uncommon conditions that can be misclassified under broader categories. This update helps users recognize where erythromelalgia belongs in the ICD structure and understand the surrounding category changes.
Article Sections
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Clinical overview and background
Provides a general description of the condition, including its typical presentation, possible associated conditions, and broad symptom patterns.
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ICD classification update
Explains the coding update, effective date, and how the new diagnosis fits within the surrounding classification hierarchy.
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Coding vignette
Presents a brief inpatient scenario involving the condition and the associated diagnosis assignment context.
What You Will Learn
- How this condition is represented in the diagnosis classification system
- What general clinical features are associated with the condition
- How the article frames a hospital admission scenario involving the diagnosis
- Where the update sits within the broader peripheral vascular disease category
Who Should Read This
- Medical coders
- Coding educators
- Clinical documentation integrity specialists
- Health information management professionals
- Physicians and clinical staff
Codes Discussed
Code Ranges Discussed
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