# Disposition

<mark style="color:$danger;">**This Editorial Guide is used for Education Purposes Only. It is used in the Authoring Courses and Certifications. It is based on the January 2026 Editorial Guide.**</mark>

The 726711005 | Disposition (disposition) | hierarchy is required to support the remodeling of the 105590001 | Substance (substance) | hierarchy. These concepts are used as the attribute values for the 726542003 | Has disposition (attribute) |. The (disposition) semantic tag is used to differentiate concepts in this hierarchy from similar concepts in other hierarchies.

**Concepts representing Disposition**

<table><thead><tr><th width="137.2421875"></th><th></th></tr></thead><tbody><tr><td><strong>FSN</strong></td><td><p><strong>X (disposition)</strong></p><ul><li><p>For example,</p><ul><li>Coagulation factor inhibitor (disposition)</li><li>Acute phase reactant (disposition)</li><li>Human immunodeficiency virus fusion inhibitor (disposition)</li></ul></li></ul></td></tr><tr><td><strong>PT</strong></td><td><p><strong>X</strong></p><ul><li><p>For example,</p><ul><li>Coagulation factor inhibitor</li><li>Acute phase reactant</li><li>HIV fusion inhibitor</li></ul></li></ul></td></tr></tbody></table>

{% hint style="success" %}
**Modeling**

*Techniques*, as qualifier values, should include the word *technique* in their FSNs.

* For example,
  * 702658000 | Microbial culture technique (qualifier value) |
    {% endhint %}

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