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

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Secondary ID A test code used for billing and in test definitions created prior to November 2011

89503

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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