BWH: Hematology Alert Values
Alert values either greater than or less than the ranges indicated below
will be called directly to the ordering location or
practice site. For more information see the guidelines
for notification of alert values.
|
Test
|
Less Than
|
Greater Than
|
| WBC |
1,500
|
30,000
|
| WBC-CSF |
-
|
50/mm3
|
| Hematocrit (Hct) |
20%
|
65%
|
| Hemoglobin (Hgb) |
6.0 g/dL
|
21.0 g/dL
|
| Platelet Count (Plt) |
40,000
|
800,000
|
| Prothrombin Time (PT) |
-
|
30 seconds
|
| aPTT |
-
|
100 seconds
|
| Thrombin Time (TT) |
-
|
110 seconds
|
| Fibrinogen |
100 mg/dL
|
-
|