Alkaline Phosphatase Isoenzymes

Last Modified: 7/19/2019 3:45:34 PM

Medical Necessity Documentation:  
Client Notes:  
Patient Preparation: Overnight fasting preferred
Specimen Requirements:

2.0 mL Serum in a SST Gold Top Tube

Collection Instructions:  
Minimum Volume: 1.0 mL Serum
Transport & Storage: Temperature/Stability: 21 days Refrigerated
2 months Frozen
Reference Range: Refer to Interpretive Results
Critical Ranges:  
Test Comments: Fractionated
Methodology: Agarose Electrophoresis (AE)
Clinical Significance: When the Total Alkaline Phosphatase activity is increased, the Isoenzymes are useful in determining the source of the increased activity
Custom Panel: No


Turn Around Time: 3 to 5 days
Days Performed: Tuesday, Wednesday, Thursday, Friday, Saturday
Sites Performed: Quest - Valencia to San Juan Capistrano
PHL Test Code: API
EPIC Test Code: LAB741
Send Out Test Code: 231
Included Tests:

Alkaline Phosphatase; Bone Isoenzymes; Intestinal Isoenzymes; Liver Isoenzymes; Placental Isoenzymes

CPT Coding: 84075, 84080

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