StructureDefinition-rarelink-observation-gestation-at-birth-tx-key

Path	Conformance	ValueSet / Code	URI
Observation.status	required	Pattern: final `http://hl7.org/fhir/ValueSet/observation-status\|4.0.1` from the FHIR Standard
Observation.code	example	Pattern: SNOMED-CT Code 412726003 `http://hl7.org/fhir/ValueSet/observation-codes` from the FHIR Standard
Observation.component.code	example	LOINCCodes (a valid code from LOINC) `http://hl7.org/fhir/ValueSet/observation-codes` from the FHIR Standard
Observation.component:length_of_gestation_in_weeks.code	example	LOINCCodes (a valid code from LOINC) `http://hl7.org/fhir/ValueSet/observation-codes` from the FHIR Standard
Observation.component:length_of_gestation_in_weeks.value[x].comparator	required	QuantityComparator `http://hl7.org/fhir/ValueSet/quantity-comparator\|4.0.1` from the FHIR Standard
Observation.component:length_of_gestation_in_days.code	example	LOINCCodes (a valid code from LOINC) `http://hl7.org/fhir/ValueSet/observation-codes` from the FHIR Standard
Observation.component:length_of_gestation_in_days.value[x].comparator	required	QuantityComparator `http://hl7.org/fhir/ValueSet/quantity-comparator\|4.0.1` from the FHIR Standard