This
page
is
part
of
the
FHIR
Specification
(v4.0.1:
R4
(v5.0.0-draft-final:
Final
QA
Preview
for
R5
-
Mixed
Normative
and
STU
see
ballot
notes
)
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it's
permanent
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(it
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available
at
this
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).
The
current
version
which
supercedes
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For
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the
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This
Code
system
is
used
in
the
following
value
sets:
ValueSet:
ResearchStudyReasonStopped
(Codes
narrative
for
why
the
study
ended
prematurely.)
ValueSet:
ResearchStudyReasonStopped
(Codes
for
why
resource.
See
also
the
study
ended
prematurely.)
4.3.14.434.1
Content
4.3.14.434.2
XML
,
JSON
ResearchStudyReasonStopped
or
Turtle
Codes
for
why
format.
This
example
conforms
to
the
study
ended
prematurely.
profile
AuditEvent
.
See
the
full
registry
of
code
systems
defined
as
part
of
FHIR.
Explanation
of
the
columns
that
may
appear
on
this
page:
Level
A
few
code
lists
that
FHIR
defines
are
hierarchical
-
each
code
is
assigned
a
level.
See
Code
System
for
further
information.
Source
The
source
of
the
definition
of
the
code
(when
the
value
set
draws
in
codes
defined
elsewhere)
Code
The
code
(used
as
the
code
in
the
resource
instance).
If
the
code
is
in
italics,
this
indicates
Usage
note:
every
effort
has
been
made
to
ensure
that
the
code
is
examples
are
correct
and
useful,
but
they
are
not
selectable
('Abstract')
Display
The
display
(used
in
the
display
element
of
a
Coding
).
If
there
is
no
display,
implementers
should
not
simply
display
the
code,
but
map
the
concept
into
their
application
Definition
An
explanation
of
the
meaning
normative
part
of
the
concept
Comments
Additional
notes
about
how
to
use
the
code
specification.