The GeneticVariationAssociatedObservationZygosity template is a sub-template of GenomicAssociatedObservation and is used to carry the DNA zygosity of that genetic variation.
Context
Parent nodes of template element with id 2.16.840.1.113883.10.20.20.2.1.4
Classification
CDA Entry Level Template
Open/Closed
Open (other than defined elements are allowed)
Used by / Uses
Used by 0 transactions and 2 templates, Uses 0 templates
If GenomicSourceClass.value@code = "Somatic" then this associated observation SHALL NOT be populated, else if GenomicSourceClass.value@code = "Germline" or "Prenatal", then this associated observation SHALL be populated.
GTR ClinicalGenomicStatementGeneticVariationDNAChange (self) SHALL satisfy: If self.code@code=53034-5 (LOINC code for Allelic state), then self.value@code SHALL be drawn from the LOINC Value Set OID 2.16.840.1.113883.10.20.20.9.1 (Allelic State: 53034-5). (CONF-GTR-99)