Compare this test’s laboratory options
Alkaline Phosphatase Isoenzymes
Quest Diagnostics1 test optionFrom $65.77
Alkaline Phosphatase Isoenzymes
Quest DiagnosticsCatalog information reviewed: August 24, 2026 by the Sunridge Medical clinical team.
What this laboratory test evaluates
DetailsAlkaline Phosphatase Isoenzymes – When the Total Alkaline Phosphatase activity is increased, the Isoenzymes are useful in determining the source of the increased activity.
What type of sample is required for this test?2 mL serum
Test ResourcesFor more information, please consult your healthcare provider.
Additional test information
Alkaline Phosphatase Isoenzymes – When the Total Alkaline Phosphatase activity is increased, the Isoenzymes are useful in determining the source of the increased activity.
Collection and processing
- Sample type: Serum
- Fasting: No
- Estimated laboratory processing: Results should be available in 2 – 5 business days after the sample is collected
How Sunridge uses laboratory information
Sunridge considers the medical question, symptoms, history, medications, prior results, and whether the finding could change care before recommending testing. A laboratory result is not interpreted in isolation and does not establish a diagnosis by itself.
Before requesting this test
Availability, collection requirements, eligibility, and processing estimates can change. Sunridge reviews each request and, when appropriate, creates the order through Fullscript. Follow the current instructions supplied with the approved order.
Common questions about this laboratory test
- What sample does this test require?
- The listed sample type is Serum. Confirm current collection instructions in the approved order.
- Does this test require fasting?
- The current catalog record lists fasting as: No. Follow the instructions supplied with the approved order.
- How long does laboratory processing usually take?
- Results should be available in 2 – 5 business days after the sample is collected. Timing can change after collection or if a laboratory requires additional review.
About this test
DetailsAlkaline Phosphatase Isoenzymes - When the Total Alkaline Phosphatase activity is increased, the Isoenzymes are useful in determining the source of the increased activity.
What type of sample is required for this test?2 mL serum
Test ResourcesFor more information, please consult your healthcare provider.
Additional details
Alkaline Phosphatase Isoenzymes - When the Total Alkaline Phosphatase activity is increased, the Isoenzymes are useful in determining the source of the increased activity.
Highlighted health areas
- Bone/Joint
- Liver/Gallbladder
- Women's health
- Gastrointestinal
Biomarkers and report focus
The exact analytes and report format can change. Confirm the current contents in the Fullscript order before payment.
- Alkaline Phosphatase (ALP)
- Bone Isoenzymes
- Intestinal Isoenzymes
- Liver Isoenzymes
- Macrohepatic Isoenzymes
- Placental Isoenzymes