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Test ID: ALKI
Alkaline Phosphatase, Total and Isoenzymes, Serum

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Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

ALKALINE PHOSPHATASE

Males

4 years: 149-369 U/L

5 years: 179-416 U/L

6 years: 179-417 U/L

7 years: 172-405 U/L

8 years: 169-401 U/L

9 years: 175-411 U/L

10 years: 191-435 U/L

11 years: 185-507 U/L

12 years: 185-562 U/L

13 years: 182-587 U/L

14 years: 166-571 U/L

15 years: 138-511 U/L

16 years: 102-417 U/L

17 years: 69-311 U/L

18 years: 52-222 U/L

> or =19 years: 45-115 U/L

Females

4 years: 169-372 U/L

5 years: 162-355 U/L

6 years: 169-370 U/L

7 years: 183-402 U/L

8 years: 199-440 U/L

9 years: 212-468 U/L

10 years: 215-476 U/L

11 years: 178-526 U/L

12 years: 133-485 U/L

13 years: 120-449 U/L

14 years: 153-362 U/L

15 years: 75-274 U/L

16 years: 61-264 U/L

17-23 years: 52-144 U/L

24-45 years: 37-98 U/L

46-50 years: 39-100 U/L

51-55 years: 41-108 U/L

56-60 years: 46-118 U/L

61-65 years: 50-130 U/L

> or =66 years: 55-142 U/L

Reference values have not been established for patients who are <4 years of age.

 

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%

> or =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

> or =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%

> or =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

> or =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%

> or =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

> or =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%

> or =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

> or =19 years: 0.0-11.0 IU/L

Placental

Not present



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