.Data
..Type of observation (code / type)
Cardinality: 1..1
CodeableConcept
Describes what was observed. Sometimes this is called the observation "name".

value must match SNOMED CT: 1296886006("Determination of sex by karyotyping") from LOINC Codes (>1000 codes)
codinghas cardinality: 1..1
..Actual result
Cardinality: 1..1
CodeableConcept
The information determined as a result of making the observation, if the information has a simple value.

codinghas cardinality: 1..1
.Protocol
..registered | preliminary | final | amended +
Cardinality: 1..1
code
The status of the result value.

value is fixed to final from ObservationStatus (8 codes)
.Context
..Who and/or what the observation is about
Cardinality: 1..1
Reference
The patient, or group of patients, location, or device this observation is about and into whose record the observation is placed. If the actual focus of the observation is different from the subject (or a sample of, part, or region of the subject), the focus element or the code itself specifies the actual focus of the observation.

value must point to a RareLink IPS Patient

doco Documentation for this format