Is GGT 42 normal, high or low? What does Gamma glutamyl transferase level 42 mean?

📅 Medical Review Date: November 30, 2025

Your GGT level of 42 is a Normal GGT level.

Normal GGT levels may indicate underlying health problems. The normal range is typically between 15 U/L and 85 U/L. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

The normal GGT range for men is :15 - 85 U/L

Ideal values of GGT depending on age (male) :

Age	Ideal GGT value
<5 years	15.63
5-10 years	16.286
10-15 years	16.97
15-20 years	17.683
20-25 years	18.426
25-30 years	19.2
30-35 years	20.006
35-40 years	20.846
40-45 years	21.722
45-50 years	22.634
50-55 years	23.585
55-60 years	24.576
60-70 years	25.608
70-80 years	26.684
80-90 years	27.805
90-100 years	28.973
>100 years	30.19

*Ideal values are calculated based on our database of patient records

Get Advice via Email : Send us your blood test report, and our GGT experts will review it. You'll receive a detailed analysis and personalized treatment guidance via email within 12 hours. If you have additional blood test results besides GGT, please include those too—an accurate diagnosis often requires a full view of all abnormalities. Upload blood test report now

1,51,150

Total number of patients treated

A video message on the treatment of your normal GGT level

If you want your blood test report to be interpreted by GGT specialist, you can upload your report. Our GGT expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours.Upload blood test report now

Some examples of conditions that increase or decrease GGT levels include:

• Blockage of the bile ducts.
• Cardiovascular disease
• Liver diseases
• Alcohol abuse
• Congestive heart failure

Receive world-class medical opinion about your normal GGT levels over email.Upload blood test report now

Normal range of GGT found among women :15-85 U/L

Ideal values of GGT depending on age (female) :

Age	Ideal GGT value
<5 years	15.649
5-10 years	16.326
10-15 years	17.032
15-20 years	17.769
20-25 years	18.538
25-30 years	19.34
30-35 years	20.177
35-40 years	21.05
40-45 years	21.961
45-50 years	22.911
50-55 years	23.902
55-60 years	24.936
60-70 years	26.015
70-80 years	27.14
80-90 years	28.314
90-100 years	29.539
>100 years	30.817

If you take a GGT blood test and the results are not in the normal range (15-85 U/L), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.

This page was viewed the most from these cities in the last 30 days:

• Kungatolli
• Grignon, Savoie
• Great Apostasy
• Kalabari Kingdom
• Grézolles
• Hesdin-l'Abbé
• Hormigueros, Puerto Rico
• Kodangal
• Hirekudi
• Kingdom of Dambadeniya
• L.I.G. Colony
• Langey
• Karingannoor
• Guanyinge, Guangdong
• King George Island (South Shetland Islands)
• Goodfield, Illinois
• Katri Daddi
• La Chapelle-Gonaguet
• Gauciel
• Ikeda, Gifu
• Kattusseri
• La Proiselière-et-Langle
• Hamblain-les-Prés
• Job, Puy-de-Dôme
• Le Quesnel-Aubry
• Jonval
• Guthrie, Oklahoma
• Lancé
• Khirbat Zawiya
• Kfar HaMaccabi
• Jonquery
• Grandchamp, Yonne
• Kvitøya
• Lanester
• Košute
• Ganei Tal, Hof Aza
• Laqueuille
• Hallu
• La Boissière-des-Landes
• Jalahalli
• Harker, Florida
• Halden
• Khajuri, Dildarnagar
• Khanate of Khiva
• Ingrandes-le-Fresne-sur-Loire
• Hemkund
• Grostenquin
• Lanthes
• Kurabagatti
• Ingria, Piedmont
• Gobardhana
• Grana, Piedmont
• Khustigiri
• Larrau
• Jouy-lès-Reims
• Katzir
• Laboulbène
• Koedange
• Jalal Baba Nagar
• Lacroix-sur-Meuse
• Gazave
• Kumirdaha
• Gharaunda
• Jale (Vidhan Sabha constituency)
• Lamothe, Landes
• Kalyani (Vidhan Sabha constituency)
• Le Boulou
• Kapra
• Gouloux
• Gazzada Schianno
• Lebowa
• Horten
• Keeramangalam
• Gulzarbagh Ukhra
• Ilonse
• Gambyapur
• Kothangudithattimal
• Lambach, Moselle
• Le Breuil, Rhône
• Jianghai District
• HaZor'im
• Hippargarava
• Harper, Pendleton County, West Virginia
• La Haye, Manche
• Le Chateley
• Kalepalli, Rayalacheruvu
• Halfway Island (Palmer Archipelago)
• Hop Island
• Le Mesnil-Robert
• Huilong Township, Hubei
• Hochfelden, Bas-Rhin
• Grande Comore
• Heukseok-dong
• Kinn (island)
• Gundalapadu
• Kingdom of Kaffa
• Hussainpur, Bhulath
• Lelin-Lapujolle
• K. K. Nagar, Chennai
• Kalandri
• Labarthe-Inard
• Lannecaube
• Golfo Aranci
• Langate
• Lesser Nogai Horde
• Khargapur
• Gorsian Nihal
• Kalathilpady
• Kolnadu
• La Motte, Var
• Lakkireddipalle
• Labhpur
• Guipronvel
• Kurvande
• Jambughoda State
• Haussimont
• Hannam-dong
• Landreville
• Le Brusquet
• International Criminal Court
• Île des Pingouins
• Liangjia
• Gildone
• Koto, Tokyo
• Kankatapalem
• Kekkera
• Gavoi
• Jonadi
• La Coulonche
• Jericho, Indiana (Tipton County, Indiana)
• Isshiki, Aichi
• Houville-en-Vexin
• Jammu
• Juvigny, Aisne
• Karguppi
• Hongshan District, Wuhan
• Kosovo Vilayet
• Jingnan
• Ignaux
• Island, Yonne
• La Chapelle-sur-Furieuse
• Kothapalle, East Godavari district
• Hannam-dong
• Le Mesnil-Mauger
• Kume, Okayama
• Grovetown, New Zealand
• Kharsundi
• Gaoling, Shandong
• Imilia
• Gœrsdorf

How the GGT Test Is Done :

When your doctor orders a GGT test, it involves a straightforward blood draw to measure your GGT levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your GGT test results are usually available within a few hours.

Medical References

• MedlinePlus – Gamma-glutamyl Transferase (GGT) Test
• Cleveland Clinic – Gamma-Glutamyl Transferase (GGT) Test: What It Is & Results
• WebMD – Gamma-Glutamyl Transpeptidase (GGT) Test

GGT treatment - Click to read 10 GOLDEN ARTICLES on Liver health