Policy
For proper patient care, the laboratory must ensure prompt
notification of the appropriate health-care provider of results of
laboratory tests which are deemed to be critical to the patient’s
health-care.
Procedure:
Definition: A critical result is one that is outside of the
reference range and could have a significant immediate
impact on the care of the patient.
How results are to be reported (default method)
:
For all critical values, the laboratory personnel
should request and receive a read-back of the
reported values. The critical result must be
called to a licensed health-care provider.
InpatientsReport to the nurse caring for the
patient. In his/her absence, the following
individuals should be contacted, in this order, until
the result has been submitted; charge nurse, nurse
manager, ordering physician, attending physician.
If there are problems identifying the correct
physician, the pathologist on call should be notified
for resolution. The caller must document the date/
time of the call, and the person receiving and
reading back the information, in a comment in the
Cerner computer system. Critical values are called
within 15 minutes of test completion.
Outpatients—Report to the nurse caring for the
patient. In his/her absence, the result should be
given to the ordering physician or physician on call
for the service. If neither is contacted, the
pathologist on call should be notified. Document,
in a comment in the Cerner computer system, the
date/time of call, person receiving and reading
back the results, and the person calling the results.
Critical values are called within 30 minutes of test
completion.
Blood Bank
: Blood Bank personnel will call all positive
Kleihauer-Betke, direct antiglobulin tests, and direct
Coombs as directed in the section above for inpatients
and outpatients.
Microbiology
: Microbiology will call to the fast track
station for all discharged Emergency Room (ER)
patients all positive results appearing on the critical
results list as directed in the section above for inpatients
and outpatients.
Hematology and Chemistry:
InpatientsHematology and chemistry (all shifts)
will call inpatient critical values.
Outpatients—On day shift, hematology and
chemistry staff will call front office when they
have a critical value. After the call, a copy of the
result should automatically print out on front office
printer with a header of “Critical Result.” If
nothing prints out, front office staff is responsible
to contact appropriate department for patient’s
name and critical information. Front office will call
physician’s office. When front office is not staffed,
hematology and chemistry staff will call critical
values.
Home Care
: Call results to the physician of record. If
physician of record is not available, call Home Care
Office for assistance. Pathologist on call should be
notified if unable to locate physician of record.
Procedure for Calls to Physician’s Office
:
Critical result should be given directly to physician
of record.
If physician of record is unavailable, result may be
given to another health-care provider, preferably a
nurse
If person receiving result does not acknowledge
that it is his/her patient, the individual making the
call must go back to the prescription to confirm the
physician who ordered test.
If there are problems identifying correct physician,
the office coordinator, laboratory manager, and/or
pathologist should be notified for resolution.
If physician’s call service is on, leave a message
for the physician to return the call. If there is no
call within 30 minutes, call again. If after second
call there is no response back within 15 minutes,
call pathologist on call. When physician calls back,
give information and document. If physician
indicates that it is not his patient, review original
order or prescription. If it is confirmed to be his
patient, call him again, and advise him of the
confirmation. If it is found to be the patient of
another physician, call that physician with result.
Refer all of the paperwork to outreach coordinator
and/or laboratory manager.
Critical Value Reporting