Genetic Variation Associated Observation D N A Change
Description
The GeneticVariationAssociatedObservationDNAChange template is a sub-template of GenomicAssociatedObservation and is used to carry the DNA change of that genetic variation.
Context
Parent nodes of template element with id 2.16.840.1.113883.10.20.20.2.1.2
<observationclassCode="OBS"moodCode="EVN"> <templateIdroot="2.16.840.1.113883.10.20.20.2.1.2"/><codecode="48004-6"codeSystemName="LOINC"displayName="DNA Sequence Variation"/><valuexsi:type="CD"code="109G>A"codeSystemName="HGVS nomenclature for the description of sequence variations"/></observation>
Item
DT
Card
Conf
Description
Label
hl7:observation
Geneange
@classCode
cs
0 … 1
F
OBS
@moodCode
cs
0 … 1
F
EVN
Constraint
SHALL satisfy: Either "DNA Change" observation or "Amino Acid Change" observation is required but both
MAY contain zero or one [0..1] value with data type CD (CONF-GTR-58), where the @code MAY be selected from (CodeSystem: Human Genome Variation Society (HGVS) Nomenclature)
Human Genome Variation Society (HGVS) Nomenclature standards for the description of sequence variations are maintained at: http://www.hgvs.org/mutnomen/recs.html#general.