AHA Coding Clinic® for ICD-9 - 1996 Fourth Quarter
Alcohol Withdrawal
Note:As of October 1, 2004, the code title for 291.8, was changed to Other specified alcohol-induced mental disorders. As of October 1, 2004, the code title for 291.3, was changed to Alcohol-induced psychotic disorder with hallucinations. Prior to October 1, 1996, alcohol withdrawal was coded to 291.8, Other specified alcoholic psychosis. Code 291.8 also included alcoholic anxiety and alcoholic mood. Effective October 1, 1996, code 291.81, Alcohol withdrawal, has been created to specifically separate alcohol withdrawal from other alcoholic withdrawal without delirium. Alcohol withdrawal is characterized by a withdrawal syndrome that develops after the...
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Article Overview
This premium article explains how alcohol withdrawal is classified in ICD-9-CM, including historical title changes, the creation of a specific alcohol withdrawal code, and related exclusions. It also provides a broad clinical overview of the syndrome, its typical features, and how it differed from other alcohol-related mental disorder categories at the time. The content is relevant to coding professionals, CDI staff, and clinicians who need to understand the ICD-9-CM context for alcohol-related withdrawal diagnoses.
Why This Topic Matters
Alcohol withdrawal was reorganized into a more specific ICD-9-CM category, so understanding the timing and scope of the change helps prevent misclassification in historical records and legacy data review. The article also helps readers distinguish alcohol withdrawal from other alcohol-induced mental disorder categories referenced in the coding guidance.
Article Sections
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Note
Background notes on ICD-9-CM title changes and the timing of classification updates related to alcohol-related mental disorder categories.
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Clinical overview of alcohol withdrawal
A general description of the syndrome, common symptom patterns, and typical timing during abstinence.
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Coding references and exclusions
A summary of the ICD-9-CM entries referenced in the article, including the related exclusion list and the superseded guidance note.
What You Will Learn
- How alcohol withdrawal was described in ICD-9-CM-era guidance
- What historical classification changes are referenced
- What general clinical features are associated with alcohol withdrawal
- Which related alcohol-induced mental disorder categories are mentioned as exclusions or comparisons
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation integrity specialists
- Healthcare compliance staff
- Clinicians reviewing diagnosis classification
Codes Discussed
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