Extensions Practical Guide

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This diagram shows the stated definition of the concept

Concept
ShowPartsterm
t80146002 |Appendectomy|
. An
Concept
ShowPartsterm
t80146002 |Appendectomy|
is a procedure in which the appendix structure is excised.

Stated definition of |Appendectomy|

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This diagram shows the stated definition of the concept

Concept
ShowPartsterm
t174036004 |Emergency appendectomy|
. An
Concept
ShowPartsterm
t174036004 |Emergency appendectomy|
is a procedure with a priority of emergency, in which the appendix structure is excised.

Stated definition of |Emergency appendectomy|

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This diagram shows a hierarchical view of the stated subtype relationships from the concepts above.

Stated subtype relationships

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This diagram shows a comparison of the stated definitions for

Concept
ShowPartsterm
t80146002 |Appendectomy|
and
Concept
ShowPartsterm
t174036004 |Emergency appendectomy|
from above. The two definitions are identical, except for the additional defining relationship on
Concept
ShowPartsterm
t174036004 |Emergency appendectomy|
, which states that the priority is emergency.

This means that a classifier can infer that

Concept
ShowPartsterm
t174036004 |Emergency appendectomy|
is a logical subtype of
Concept
ShowPartsterm
t80146002 |Appendectomy|
.

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This diagram shows that once the relationship

Concept
ShowPartsterm
t174036004 |Emergency appendectomy|
Concept
ShowPartsterm
t116680003 |is a|
Concept
ShowPartsterm
t80146002 |Appendectomy|
is inferred, the stated relationship
Concept
ShowPartsterm
t174036004 |Emergency appendectomy|
Concept
ShowPartsterm
t116680003 |is a|
Concept
ShowPartsterm
t71388002 |Procedure|
becomes redundant.


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Combining Modules for Classification

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