SNOMED CT Editorial Advisory Group

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changes.mady.by.user Paul Amos

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changes.mady.by.user Anne Randorff Højen

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Whenever an already stated POSSIBLY_EQUIVALENT_TO target itself also becomes inactive - whether at the same release or later, identifying the replacement for the original concept, should follow the combinatorial logic stated below.

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Combinatorial Logic

(A) POSSIBLY_EQUIVALENT_TO (B OR C) and (B) SAME_AS (D) implies A POSSIBLY_EQUIVALENT_TO (C OR D)

(A) POSSIBLY_EQUIVALENT_TO (B OR C) and (B) REPLACED_BY (D) implies (A) POSSIBLY_EQUIVALENT_TO (C OR D)

(AIntEd) POSSIBLY_EQUIVALENT_TO (BIntEd OR CIntEd) and (BIntEd) MOVED_TO (DNRC) implies (AIntEd) POSSIBLY_EQUIVALENT_TO (CIntEd)

(A) POSSIBLY_EQUIVALENT_TO (B OR C) and (B) POSSIBLY_EQUIVALENT_TO (D OR E) implies A POSSIBLY_EQUIVALENT_TO (C OR D OR E)

(A) POSSIBLY_EQUIVALENT_TO (B OR C) and (B) WAS_A (D AND E) implies ((A) POSSIBLY_EQUIVALENT_TO (C) OR (A) WAS_A (D AND E))

Note: Once MOVED_TO the NRC we (SNOMED International) have no knowledge of what has happened to BIntEd