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Test Code ALT ALT, LAB132

Methodology

Rate Reaction

Performing Laboratory

St. Luke's Hospital Cedar Rapids

Specimen Requirements

Container/Tube:

Preferred: Green-top (lithium heparin) tube

Acceptable: Gold-top serum gel tube or plain, red-top tube
Specimen Volume: 0.1 mL of plasma or serum

Stability: 2 – 8 °C and analyzed within 7 days. For longer storage, samples may be frozen at -20 °C for up to one month.

Note:  Venipuncture should occur prior to sulfasalazine and/or sulfapyridine administration due to the potential for falsely depressed results.

 

Reference Values

0-65 U/L

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

84460

Useful For

Measurements of ALT are used in the diagnosis and treatment of certain liver diseases (i.e. viral hepatitis and cirrhosis) and heart diseases.