Synonyms
|
- ALKALINE PHOSPHATASE, ISOENZYMES
- ALKP ISO
- LAB741
|
Cerner Name
|
Alkaline P'tase Isoenzymes
|
Clinical Info
|
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
|
Specimen Sources
|
Blood, Arterial
Blood, Capillary
Blood, Central Line
Blood, Venous
|
Specimen Types
|
Blood
|
Specimen Volume
|
1.6 ml Serum (0.8 mL min)
|
Container
|
Gold Top Tube
|
Collection Instructions
|
Container/ Tube: Gold top tube
Specimen: 1.6 ml Serum (0.8 mL min)
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
|
Transport Instructions
|
Refrigerated Serum
|
Specimen Stability
|
7 Days Room temperature or Refrigerated
3 Months Frozen
|
Methodology
|
Electrophoresis
Test Includes: Relative percentages of liver, bone, and intestinal alkaline phosphatase isoenzymes and total alkaline phosphatase
|
Days Performed
|
TAT: 4-6 Days
|
Performing Laboratories
|
LabCorp
|
CPT
|
84075
84080
LOINC Code: 24332-9
|
PDM
|
5903020
|
Results
|
| Component Name |
Base Name |
Common Name |
External Name |
| ALKALINE PHOSPHATASE TOTAL |
ALKPHOS |
ALK PHOS |
Alkaline P'tase Total |
| ALKALINE PHOSPHATASE INTESTINAL |
ALKPHOSINT |
ALK PHOS INTESTINAL |
Alkaline P'tase Intestinal |
| ALKALINE PHOSPHATASE BONE |
FRACTION |
ALK PHOS BONE FRACT |
Alk Phosphatase, Bone Specific |
| ALKALINE PHOSPHATASE LIVER |
ALKPHOSLIVER |
ALK PHOS LIVER |
Alkaline P'tase Liver |
|
Result Interpretation
| LIVER FRACTION |
Age
(Male) |
Percentage Range
(Male) |
| 0 to 6 m |
Not established |
| 7 m to 5 y |
3% to 50% |
| 6 to 17 y |
3% to 31% |
| 18 to 100 y |
13% to 88% |
Age
(Female) |
Percentage Range
(Female) |
| 0 to 6 m |
Not established |
| 7 m to 5 y |
3% to 51% |
| 6 to 12 y |
2% to 25% |
| 13 to 100 y |
18% to 85% |
| BONE FRACTION |
Age
(Male) |
Percentage Range
(Male) |
| 0 to 6 m |
Not established |
| 7 m to 5 y |
48% to 97% |
| 6 to 17 y |
67% to 97% |
| 18 to 100 y |
12% to 68% |
Age
(Female) |
Percentage Range
(Female) |
| 0 to 6 m |
Not established |
| 7 m to 5 y |
48% to 97% |
| 6 to 12 y |
69% to 97% |
| 13 to 100 y |
14% to 68% |
| INTESTINE FRACTION |
Age
(Male) |
Percentage Range
(Male) |
| 0 to 30 d |
Not established |
| 1 m to 17 y |
0% to 8% |
| 18 to 100 y |
0% to 18% |
Age
(Female) |
Percentage Range
(Female) |
| 0 to 30 d |
Not established |
| 1 m to 17 y |
0% to 8% |
| 18 to 100 y |
0% to 18% |
|
Forms
|
|
