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...
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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A summary of the ICD-9-CM entries referenced in the article, including the related exclusion list and the superseded guidance note.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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