Yale New Haven Hospital

Department of Laboratory Medicine
Test Directory

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Gamma GT

Lab Section: 

Chemistry

 

Lab Location: 

Main Lab

Test ID: 

LAB85

 

Synonyms: 

GGT GGTP

Methodology: 

Enzymatic

Schedule: 

Available on request

Reported: 

1 hour for STAT orders; 4 hours for Routine orders

Specimen Requirements: 

Collection: 2.0 mL Primary Light Green; Dark Green and Gold Top tube accepted.
Pediatric volume: 0.3 mL.

 

Reference Interval: 

Age Limit

Sex

Normal Range

Units

0 Days - 999 Years

Any

0-47

U/L

0 29 Days

Any

0-150

U/L

1 Month

Any

0-113

U/L

2 Months 3 Months

Any

0-80

U/L

4 Months - 6 Months

Any

0-33

U/L

7 Months - 11 Months

Any

0-22

U/L

1 Year

Any

0-23

U/L

2 Years - 4 Years

Any

1-20

U/L

5 Years - 9 Years

Any

3-22

U/L

10 Years - 14 Years

Female

3-20

U/L

10 Years - 14 Years

Male

3-25

U/L

10 Years - 14 Years

Any

3-25

U/L

18 Years - 999 Years

Female

0-47

U/L

18 Years - 999 Years

Male

0-47

U/L

18 Years - 999 Years

Any

0-47

U/L

 

CPT Code(s): 

82977

Last Changed: 

7/2/2018 1:57 PM

Last Reviewed: 

8/25/2017 11:27 AM