Synonyms
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Allscripts (AEHR) Order Name
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Alkaline Phosphatase Isoenzyme Measure.
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Sunrise Clinical Manager (SCM) Order Name
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Alkaline Phosphatase Isoenzyme Measure.
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EPIC Order Name
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Alkaline Phosphatase Isoenzymes
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Clinical Info
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Evaluate the contribution of the isoforms of ALP from liver, bone, and bowel to total ALP; investigate elevations of ALP to determine the tissue of origin
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Specimen Type
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Blood
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Container
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Gold Top Tube
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Collection Instructions
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Container/ Tube: Gold top tube
Specimen: 1.6 ml Serum (0.8 mL min)
Transport Temperature: Refrigerated Serum
Stability: 7 Days Room temperature or Refrigerated
3 Months Frozen
Patient Preparation: Patient should be fasting overnight. Patients who have B or O blood group and are secretors may have an elevated ALP about two hours after a fatty meal.
Note: Overnight fasting is preferred
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Transport Instructions
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Refrigerated Serum
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Specimen Stability
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7 Days Room temperature or Refrigerated
3 Months Frozen
Patient Preparation: Patient should be fasting overnight. Patients who have B or O blood group and are secretors may have an elevated ALP about two hours after a fatty meal.
Note: Overnigh
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Methodology
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Electrophoresis
Test Includes: Relative percentages of liver, bone, and intestinal alkaline phosphatase isoenzymes and total alkaline phosphatase
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Days Performed
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Performing Laboratory
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LabCorp
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CPT
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84075
84080
LOINC Code: 24332-9
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PDM
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5903020
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Result Interpretation
LIVER FRACTION
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Age
(Male)
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Percentage Range
(Male)
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0 to 6 m
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Not established
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7 m to 5 y
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3% to 50%
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6 to 17 y
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3% to 31%
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18 to 100 y
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13% to 88%
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Age
(Female)
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Percentage Range
(Female)
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0 to 6 m
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Not established
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7 m to 5 y
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3% to 51%
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6 to 12 y
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2% to 25%
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13 to 100 y
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18% to 85%
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BONE FRACTION
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Age
(Male)
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Percentage Range
(Male)
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0 to 6 m
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Not established
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7 m to 5 y
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48% to 97%
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6 to 17 y
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67% to 97%
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18 to 100 y
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12% to 68%
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Age
(Female)
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Percentage Range
(Female)
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0 to 6 m
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Not established
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7 m to 5 y
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48% to 97%
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6 to 12 y
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69% to 97%
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13 to 100 y
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14% to 68%
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INTESTINE FRACTION
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Age
(Male)
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Percentage Range
(Male)
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0 to 30 d
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Not established
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1 m to 17 y
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0% to 8%
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18 to 100 y
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0% to 18%
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Age
(Female)
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Percentage Range
(Female)
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0 to 30 d
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Not established
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1 m to 17 y
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0% to 8%
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18 to 100 y
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0% to 18%
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TAT: 4-6 Days
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Forms
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