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Test Code LAB85 Gamma GT (GGT)

Additional Codes

CPT Code: 82977

Performing Laboratory

TidalHealth Peninsula Regional - Core Laboratory: Chemistry

Specimen Requirements

Serum
Draw blood in a gold-top, plain red, or SST serum gel tube. (Hemolyzed specimen is not acceptable.) Spin down and send 2 mL of serum. Label specimen appropriately.

Reference Values

Males

0 days-6 months: ≤ 122 U/L

6 months -1 year: ≤ 39 U/L

1-13 years: ≤ 22 U/L

13-18 years: ≤42 U/L

> 18 years: < 60 U/L

Females

0 days-6 months: ≤ 132 U/L

6 months -1 year: ≤ 39 U/L

1-13 years: ≤ 22 U/L

13-18 years: ≤24 U/L

> 18 years: < 40 U/L

Additional Information

Available STAT