A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Alkaline Phosphatase Isoenzymes [231]
MessageFor Specimen Integrity during Extreme Weather see the “Lockbox Usage in Extreme Weather” document at the top of this page.
Test Code
ALKPIS
Alias/See Also
231;
ALK Phos Fract;
Fract ALP Phos;
Fractionated ALK Phos
ALK Phos Fract;
Fract ALP Phos;
Fractionated ALK Phos
CPT Codes
84075, 84080
Includes
Alkaline Phosphatase, Intestinal Isoenzymes, Bone Isoenzymes, Liver Isoenzymes, Placental Isoenzymes, Macrohepatic Isoenzymes
Preferred Specimen
2 mL serum collected in a plastic screw-cap vial
Minimum Volume
1 mL
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 21 days
Frozen: 21 days
Refrigerated: 21 days
Frozen: 21 days
Methodology
Electrophoresis • Spectrophotometry (SP)
Setup Schedule
Set up: Sun-Fri; Report available: 2-5 days
Reference Range
See Laboratory Report
Clinical Significance
When the Total Alkaline Phosphatase activity is increased, the Isoenzymes are useful in determining the source of the increased activity.
Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153
Last Updated: November 24, 2021