AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2015 Issue 3; Ask the Editor
Admission for Medication Desensitization
What is the correct code assignment, when a patient is admitted for desensitization to a medication? For example, a patient with chronic respiratory conditions is currently symptomatic and recent sputum was found to be growing stenotrophomonas which is sensitive only to minocycline and Bactrim. Since the patient has experienced angioedema due to prior exposure to Bactrim, he was admitted for desensitization to the medication. ...
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Article Overview
This premium article explains how to approach a desensitization-related admission in ICD-10-CM. It is aimed at coding professionals who need to understand the documentation focus for the underlying condition and related allergy status when no specific admission code exists for desensitization.
Why This Topic Matters
Desensitization admissions can be coded differently from ordinary treatment encounters, so accurate interpretation affects diagnosis coding, record specificity, and reporting consistency.
What You Will Learn
- How this type of admission is framed for diagnosis coding
- What broad categories of conditions should be captured in the record
- How allergy status is part of the documentation context for the encounter
- Why the article focuses on ICD-10-CM rather than a dedicated desensitization code
Who Should Read This
- ICD-10-CM coders
- Inpatient coding staff
- Coding auditors
- Clinical documentation specialists
Codes Discussed
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