The Mobile access to Health Documents (MHD) Profile defines one standardized interface to health documents for use by mobile devices so that deployment of mobile applications is more consistent and reusable. The transactions defined here leverage the document content- and format-.agnostic metadata
reported on zulip -- https://chat.fhir.org/#narrow/stream/179223-ihe/topic/MDH.20fhir.20profile.20for.20entryUUID.20validation