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Beth Israel Deaconess Medical Center Laboratory Manual |
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Collection
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Main Page of Lab Manual
Jump directly to: Requisitions , Special Requisitions , Adding onto existing specimens , Samples of Requisitions
The Clinical Laboratories at Beth Israel Deaconess Medical Center accept specimens, perform tests, report results and bill for tests in accordance with federal Medicare regulations. The laboratories encourage physicians to order tests individually, based on medical necessity.
For almost all inpatients, ordering is done via the web-based Provider Order Entry system. For guidance on using POE, please use your web browser to go to the Caregroup portal at http://home.caregroup.org . On the top right hand side there is a link labeled "HELP". Click on "HELP" and you will see a list of links including "Provider Order Entry Info". Clicking on this will bring you to a brief overview of the system. Training guides about the use of POE are available by clicking on the link in the purple bar at the top of the page labeled "Training". Click here to go directly to the training page.
For outpatients and times when the POE system is not available, paper requisitions are used. The following information applies to both methods of ordering, but much of the data is automatically captured if you are using the POE system.
Ordering Tests:
Requisition information:
ALL test requisition forms must include the following information
in legible print. If any of this information is missing or incomplete,
it may result in delays in processing the orders:
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| Blood Bank | Green Blood Bank requisition | Office Depot form MC0517 |
| HIV Antibody Screen & HIV Viral Load | HIV Diagnostics Consent and Requisition | Office Depot form MR0507 |
| msAFP and Triple Screen | Maternal Screening requisition | call the laboratory |
| HIV Genotype | Orange insurance verification form | call the laboratory or use the link to print a form |
| HIV-2 Viral Load |
CDC Specimen Submission Form |
call the laboratory or use the link to print
a form |
| Prenatal Genetic Screening (e.g. Cystic Fibrosis, Tay-Sachs, Canavan Disease) | Genetic Screening requisition | call the laboratory |
| Chimerism/Engraftment | The Blood Center of SE Wisconsin test requisition | call the laboratory or use the link to print a form |
| RAST | Quest Allergy
Requisition |
call the laboratory or use the link to print a form |
| State Laboratory Institute & CDC Microbiology
Requisition |
State
Lab/CDC Requisition |
Use the link to print form and send along
with specimen or fax to 617-667-2750 for a previously submitted specimen |
| Platelet and PNH Testing
Requisition |
Platelet and PNH Testing Requisition |
call the laboratory or use the link to print a form |
| State Laboratory Swine Flu Testing Form |
State Lab Swine
Flu Requisition |
call the laboratory or use the link to print
a form |
| Fragile X Requisition |
Athena Diagnostics Genetic
Testing Requistition |
call the laboratory or use the link to print
a form |
| Hematopathology / Cytogenetics / Flow Cytometry Lab
Requisition |
Hematopathology / Cytogenetics
/ Flow Cytometry Lab Requisition |
call the laboratory or use the link to print a
form |
WRITTEN REQUESTS may be made in one of three ways:
VERBAL REQUESTS
ADDITIONAL INFORMATION:
1. When space allows, hematology
(CBC) specimens are stored 3 days and discarded on the morning of the
fifth day.
2. When space allows, chemistry specimens are stored 5 days and
discarded on the morning of the sixth day.
3. Tests may be added onto specimens already in the laboratory
within a reasonable amount of time, if specimen requirements are met.
(See below and see 6)
4. When multiple specimens have been received in the laboratory
on a given patient, the specimen from the most recent date will be used
for the add-on, unless otherwise specified.
5. If the add-on is unacceptable, for any reason, the ordering
provider will be notified.
6. The following time restrictions (from collection) apply:
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CBC or any component of CBC |
12 hours |
| WBC, HGB,
HCT, Plt |
12 hours |
| Differential |
12 hours |
| G6PD, Quantitative |
24 hours |
| Reticulocyte
Count |
24 hours |
| Sed Rate
(ESR) |
8 hours |
| Hemoglobin
Electrophoresis |
24 hours |
| PT |
24 hours |
| PTT |
4 hours |
| Fibrinogen |
4 hours |
| D-dimer |
8 hours |
| Lupus Anticoagulant |
4 hours |
| HCV VIral
Load |
24 hours |
| HCV Genotype |
24 hours |
| HBV Viral
Load |
24 hours |
| Acetone |
4 hours |
| Ethanol |
2 hours |
| Cardiolipin
Antibody |
72 hours |
| Blood Bank
(all tests) |
72 hours |
| HLA testing |
Consult
with HLA Lab |
| Cytogenetics,
amniotic fluid |
8 hours |
| Cytogenetics,
blood |
24 hours |
| A1C |
4 days if
on Heme specimen |
| PTH |
3 days |
| Acid Phosphatase |
| ACTH |
| ALA or Porphobilinogen, Blood |
| Aminolevulinic Acid, Urine |
| Ammonia |
| Carotene |
| CH50 |
| CMV Viral Load |
| Free Dilantin |
| Gastrin |
| HIV |
| HIV Viral Load |
| HIV Genotype |
| HIV Phenotype |
| Lactate |
| Methotrexate |
| Parathyroid Related Protein |
| Porphyrins, Urine |
| Protein C (unless previously frozen specimen exists) |
| Protein S (unless previously frozen specimen exists) |
| Pyruvate |
| Renin |
| Serotonin |
| Tay-Sachs |
| Vitamin A, B1, B6, C, E, or K |
| Von Willebrand’s (unless previously frozen specimen exists) |
2. Inpatient blood test order sheet/ requisition
3. Blood gas requisition and whole blood analytes
4. Urine and fluids: Inpatient/ EW requisition
5. HIV Diagnostics Consent
and Requisition
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Example: The patient is an outpatient, and has had a CBC with differential, prothrombin time, glucose, hepatitis B surface antigen, and hepatitis C antibody ordered by a house officer. The patient's care is being overseen by a staff physician. Notes:
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Example: The patient is an inpatient, and has had a CBC (without a differential), a potassium, BUN, creatinine, and uric acid ordered. The house officer has signed the requisition, which is also the order form. Notes:
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Blood gas requisition and whole blood analytes Example: The patient is an inpatient, and has had an arterial blood gas ordered. Notes:
Helpful hints for using the Blood Gas & Whole Blood requisition:
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Example: The patient is an inpatient, and has had a urinalysis – dipstick plus sediment exam – ordered. Notes:
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Example: The patient is an outpatient, and has had the antibody test for HIV ordered. Notes:
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Additional Test (Add-On) Request Additional Test (Add-On) Request |
Revised/Reviewed 7/23/2009