Alkaline Phosphatase
Methodology
Manufacturer: Roche Diagnostics
Methodology: Colorimetric test
Performing Laboratory
Rutland Regional Medical Center Laboratory
Specimen Requirements
Specimen Type: Blood
Container/Tube:
Preferred: Light-green top (lithium heparin gel)
Acceptable: Gold top, serum gel
Specimen Volume: Full tube
Specimen Minimum Volume: 0.5 mL
Collection Instructions:
1. Send specimen in original tube.
2. If there is a delay in transport of >1 hour, centrifuge tube.
Specimen Transport Temperature
Refrigerated
Reference Values
Adults
Males (n = 221) 40‑129 U/L
Females (n = 229) 35‑104 U/L
Children
Age 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
Day(s) Performed
Daily
Analytical Time:
1 Day
Available STAT
Test Classification and CPT Coding
84075