Alkaline Phosphatase Isoenzymes

Specimen:

Test Code

ALPI

Specimen Name

Alkaline Phosphatase Isoenzymes

Collect

1-SST Also acceptable Na-Heparin or Lithium-Heparin

Submit

2 mLs (Min: 1 mL) Serum or Plasma Refrigerated

Special Handling

Allow serum specimen to clot completely at room temperature. Separate from cells ASAP or within 2 hours of collection.

Rejection Criteria

Specimens collected in EDTA, sodium fluoride, sodium citrate, or potassium oxalate. Grossly hemolyzed or lipemic specimens.

Stability

Ambient 7 days; Refrigerated 7 days; Frozen 2 months

Methodology

Quantitative Heat Inactivation / Enzymatic Assay

Performed

Sunday - Saturday

Reported

2-5 days

CPT Codes

  • 84075
  • 84080

Components

Additional Information

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT