The
mappings
provided
in
this
tab
are
indicative
of
how
HL7
v2
fields
relate
to
HL7
FHIR
attributes
in
this
resource,
but
is
not
complete
and
without
critical
HL7
v2
context.
The
HL7
v2-FHIR
Implementation
guide,
located
here
,
provides
additional
guidance
on
transforming
an
HL7
v2
message
to
FHIR
resources
for
FHIR
R4
and
FHIR
R6.
Grouping
is
handled
through
multiple
repetitions
from
whatever
context
references
the
outcomes
(no
specific
grouper
required)
issue
AcknowledgementDetail
or
Observation[classCode="ALRT"
and
moodCode="EVN"]
severity
./typeCode[parent::AcknowledgmentDetail]
or
unique(./inboundRelationship[parent::Observation
and
typeCode='SUBJ'
and
isNormalActRelationship()]/source[classCode="OBS"
and
moodCode="EVN"
and
implies(code,
ActCode#SEV
and
isNormalAct())/value[xsi:type="CD"]