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Test ID BLOD0200 Alkaline Phosphatase, Total and Isoenzymes, Serum

Useful For

Diagnosis and treatment of liver, bone, intestinal, and parathyroid diseases

 

Determining the tissue source of increased alkaline phosphatase (ALP) activity in serum

 

Differentiating between liver and bone sources of elevated ALP

Specimen Type

Serum


Necessary Information


Patient's age and sex are required.



Specimen Required


Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Submission Container/Tube: Plastic vial

Specimen Volume: 1 mL, divided

Collection Instructions: Centrifuge and aliquot serum into 2 tubes, each containing 0.5 mL


Reject Due To

Gross hemolysis Reject
Gross lipemia OK
Gross icterus OK

Specimen Minimum Volume

0.5 mL divided into 2 tubes each containing 0.25 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Frozen (preferred) 14 days
  Ambient  7 days
  Refrigerated  7 days

Day(s) Performed

Monday through Friday

Report Available

2 to 5 days

Method Name

ALP: Colorimetric

ALKE: Electrophoresis

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

84075

84080

Reporting Name

Alkaline Phosphatase, Tot and Iso,S

Reference Values

ALKALINE PHOSPHATASE

Males

0-14 days: 83-248 U/L

15 days-<1 year: 122-469 U/L

1-<10 years: 142-335 U/L

10-<13 years: 129-417 U/L

13-<15 years: 116-468 U/L

15-<17 years: 82-331 U/L

17-<19 years: 55-149 U/L

≥19 years: 40-129 U/L

Females

0-14 days: 83-248 U/L

15 days-<1 year: 122-469 U/L

1-<10 years: 142-335 U/L

10-<13 years: 129-417 U/L

13-<15 years: 57-254 U/L

15-<17 years: 50-117 U/L

≥17 years: 35-104 U/L

 

ALKALINE PHOSPHATASE ISOENZYMES

Liver 1%

0-6 years: 5.1-49.0%

7-9 years: 3.0-45.0%

10-13 years: 2.9-46.3%

14-15 years: 7.8-48.9%

16-18 years: 14.9-50.5%

≥19 years: 27.8-76.3%

Liver 1

0-6 years: 7.0-112.7 IU/L

7-9 years: 7.4-109.1 IU/L

10-13 years: 7.8-87.6 IU/L

14-15 years: 10.3-75.6 IU/L

16-18 years: 13.7-78.5 IU/L

≥19 years: 16.2-70.2 IU/L

Liver 2%

0-6 years: 2.9-13.7%

7-9 years: 3.7-12.5%

10-13 years: 2.9-22.3%

14-15 years: 2.2-19.8%

16-18 years: 1.9-12.5%

≥19 years: 0.0-8.0%

Liver 2

0-6 years: 3.0-41.5 IU/L

7-9 years: 4.0-35.6 IU/L

10-13 years: 3.3-37.8 IU/L

14-15 years: 2.2-32.1 IU/L

16-18 years: 1.4-19.7 IU/L

≥19 years: 0.0-5.8 IU/L

Bone %

0-6 years: 41.5-82.7%

7-9 years: 39.9-85.8%

10-13 years: 31.8-91.1%

14-15 years: 30.6-85.4%

16-18 years: 38.9-72.6%

≥19 years: 19.1-67.7%

Bone

0-6 years: 43.5-208.1 IU/L

7-9 years: 41.0-258.3 IU/L

10-13 years: 39.4-346.1 IU/L

14-15 years: 36.4-320.5 IU/L

16-18 years: 32.7-214.6 IU/L

≥19 years: 12.1-42.7 IU/L

Intestine %

0-6 years: 0.0-18.4%

7-9 years: 0.0-18.3%

10-13 years: 0.0-11.8%

14-15 years: 0.0-8.2%

16-18 years: 0.0-8.7%

≥19 years: 0.0-20.6%

Intestine

0-6 years: 0.0-37.7 IU/L

7-9 years: 0.0-45.6 IU/L

10-13 years: 0.0-40.0 IU/L

14-15 years: 0.0-26.4 IU/L

16-18 years: 0.0-12.7 IU/L

≥19 years: 0.0-11.0 IU/L

Placental

Not present

Test Classification

This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

Profile Information

Test ID Reporting Name Available Separately Always Performed
ALP Alkaline Phosphatase, S Yes Yes
ALKE Alkaline Phosphatase Isoenzymes, S No Yes

Secondary ID

89503
Sanford Laboratories - Sioux Falls/Rapid City Additional Information:

SANFORD LABORATORY INTERFACE BUILD INFORMATION

Result Code  Result Code Description 
17880 Alkaline Phosphatase
17718 Alkaline Phosphatase IsoEnzymes
17719 Liver 1%
17720 Liver 1
17721 Liver 2%
17722 Liver 2
17723 Bone %
17724 Bone
17725 Intestine %
17726 Intestine
17727 Placental