A Condition profile describing disorders related to a pregnancy as defined by BabyConnect. For example, Conditions such as cholestasis and hypertension do not (only) pertain to the Patient but to a particular pregnancy.
Pregnancy-related Observations use partOf extension to point to Condition they're about.
In some cases the partOf Condition may not be available. The BGZ for instance does not relate Conditions to particular pregnancies.
Pregnancy-related Conditions refer to the EpisodeOfCare with Observation.context.reference