# Cardiac Valve Prosthesis Naming and Modeling

## Naming

<table data-header-hidden><thead><tr><th width="122.98779296875"></th><th></th></tr></thead><tbody><tr><td>FSN</td><td><p>Use the following naming pattern for the FSN; align terming and case sensitivity with the FSN for the concepts selected as the attribute values, excluding the semantic tag. </p><p></p><p>[is sterile] [compositional material] [device intended site] cardiac valve prosthesis (physical object) </p><p></p><ul><li><p>For example, </p><ul><li>Biologic cardiac valve prosthesis (physical object) </li><li>Aortic valve prosthesis (physical object)</li></ul></li></ul></td></tr><tr><td>Preferred Term</td><td><p>Use the following naming pattern for the PT; align terming and case sensitivity with the PT for the concept that is selected as the attribute value. </p><p></p><p>[is sterile] [compositional material][device intended site]cardiac valve prosthesis </p><p></p><ul><li><p>For example, </p><ul><li>Biologic cardiac valve prosthesis </li><li>Aortic valve prosthesis</li></ul></li></ul></td></tr><tr><td>Synonym</td><td><p>Synonyms are not generally added for concepts in this hierarchy.</p><p></p><ul><li><p>Exceptions: </p><ul><li><em>Heart</em> in place of <em>cardiac</em>, such as in "biologic heart valve prosthesis" </li><li>"Bioprosthesis" for biologic cardiac valve prosthesis</li></ul></li></ul></td></tr></tbody></table>

## Modeling

<table data-header-hidden><thead><tr><th width="279.47265625"></th><th></th></tr></thead><tbody><tr><td>Stated parent concept(s)</td><td><ul><li>14789005 |Prosthetic implant (physical object)| </li><li>303619008 |Cardiac implant (physical object)| </li><li>705991002 |Mechanical heart valve prosthesis (physical object)|, if applicable </li><li>258166002 |Custom made implant (physical object)|, if applicable</li></ul></td></tr><tr><td>Semantic tag</td><td>(physical object)</td></tr><tr><td>Attribute: Has device intended site (attribute)</td><td><ul><li><p>Range: &#x3C;&#x3C;123037004 |Body structure (body structure)| </p><ul><li>NOTE: While the MRCM allowed range includes the top-level concept, 123037004 |Body structure (body structure)|, only the descendants should be used in modeling cardiac valve prosthesis concepts. </li></ul></li></ul><ul><li>Cardinality: 0..1</li></ul></td></tr><tr><td>Attribute: Has compositional material (attribute)</td><td><ul><li><p>Range: &#x3C;&#x3C;105590001 |Substance (substance)| </p><ul><li>NOTE: While the MRCM allowed range includes the top-level concept, 105590001 |Substance (substance)|, only the descendants should be used in modeling cardiac valve prosthesis concepts. </li></ul></li></ul><ul><li>Cardinality: 0..*</li></ul></td></tr><tr><td>Attribute: Is sterile (attribute)</td><td><ul><li>Range: 31874001 |True (qualifier value)| OR 64100000 |False (qualifier value)</li><li>Cardinality: 0..1</li></ul></td></tr></tbody></table>

## Exemplars

The following illustrates the **stated** view for 736893007 |Aortic tri-leaflet mechanical valve prosthesis (physical object)|:

<figure><img src="https://4060284305-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FuoSxuN6wQMDYcvuq2wNX%2Fuploads%2FErzMtMjSwnLgpxiRqiMl%2Fimage.png?alt=media&#x26;token=cb25f62f-10ae-4835-bc9e-e3665064bb88" alt=""><figcaption></figcaption></figure>

<figure><img src="https://github.com/SNOMED-Documents/snomed-editorial-guide/blob/main/authoring/physical-object/images/174691277.png" alt=""><figcaption></figcaption></figure>

The following illustrates the **inferred** view for 736893007 |Aortic tri-leaflet mechanical valve prosthesis (physical object)|:

<figure><img src="https://4060284305-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FuoSxuN6wQMDYcvuq2wNX%2Fuploads%2FJ8CaF5XaZgMHnL78BKON%2Fimage.png?alt=media&#x26;token=348f575b-3300-44d6-8cd3-69de142830a6" alt=""><figcaption></figcaption></figure>

<figure><img src="https://github.com/SNOMED-Documents/snomed-editorial-guide/blob/main/authoring/physical-object/images/174691278.png" alt=""><figcaption></figcaption></figure>

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