Item Value
Test name Alkaline Phosphatase, Plasma / Serum
Available Stat? Yes
Turn around times STAT 1 hour, Routine 4 hours
In House Availability Test available 24 hours per day 7 days per week
Performed by Parnassus, Mission Bay & Mt. Zion Chemistry
Normal range
Age Male Female
0-14 days 78-234 U/L 78-234 U/L
15 days - <1 year 116 - 442 U/L 116 - 442 U/L
1 - 9 years 134 - 315 U/L 134 - 315 U/L
10 - 12 years 122 - 393 U/L 122 - 393 U/L
13 - 14 years 110 - 441 U/L 55 - 240 U/L
15 - 16 years 78 - 312 U/L 48 - 111 U/L
17 - 18 years 52 - 141 U/L 43 - 83 U/L
≥19 years 31 - 95 U/L 31 - 95 U/L



Note:
1. Normal range for children and adolescents <19 years old adopted from CALIPER "Pediatric Reference Intervals": https://app3.ccb.sickkids.ca/caliper/calipersearch/5
2. Normal range for adults was determined by testing 271 male and female healthy blood donors at UCSF.
Container type Gold top or Light Green top
Amount to Collect 1 mL blood Click here for Microdetermination info
Sample type Serum or plasma

If you have additional questions regarding this test, please call: 415-353-1667