Is LDH 173 normal, high or low? What does Lactate dehydrogenase level 173 mean?

📅 Medical Review Date: September 9, 2025

Your LDH level of 173 is a Normal LDH level.

Normal LDH levels may indicate underlying health problems. The normal range is typically between 100 U/L and 190 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 LDH range for men is :100 - 190 U/L

Ideal values of LDH depending on age (male) :

Age	Ideal LDH value
<5 years	101.73
5-10 years	103.49
10-15 years	105.28
15-20 years	107.101
20-25 years	108.954
25-30 years	110.839
30-35 years	112.757
35-40 years	114.708
40-45 years	116.692
45-50 years	118.711
50-55 years	120.765
55-60 years	122.854
60-70 years	124.979
70-80 years	127.141
80-90 years	129.341
90-100 years	131.579
>100 years	133.855

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

Get Advice via Email : Send us your blood test report, and our LDH 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 LDH, 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 LDH level

If you want your blood test report to be interpreted by LDH specialist, you can upload your report. Our LDH 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 LDH levels include:

• Acute kidney disease
• Acute liver disease
• Sepsis
• Infections such as infectious mononucleosis
• Pancreatitis

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

Normal range of LDH found among women :100-190 U/L

Ideal values of LDH depending on age (female) :

Age	Ideal LDH value
<5 years	101.782
5-10 years	103.596
10-15 years	105.442
15-20 years	107.321
20-25 years	109.233
25-30 years	111.179
30-35 years	113.16
35-40 years	115.176
40-45 years	117.228
45-50 years	119.317
50-55 years	121.443
55-60 years	123.607
60-70 years	125.81
70-80 years	128.052
80-90 years	130.334
90-100 years	132.656
>100 years	135.02

If you take a LDH blood test and the results are not in the normal range (100-190 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:

• Kokalpur
• Gratens
• Les Avanchers-Valmorel
• Kondapalkala
• Labarthe, Gers
• Isla Gallo
• Hua (state)
• Henderson Island (Shackleton Ice Shelf)
• Herenandi
• Larsen Bay Airport
• Kalichanadukkam
• La Feuillie, Manche
• Hurtières
• Gariahat Road
• Krishnanagar, Hooghly
• Herga
• Jaleyrac
• Hainan Tibetan Autonomous Prefecture
• Hejamadi
• Hansaka
• Heiwiller
• Les Herbiers
• Hordain
• Le Fidelaire
• La Piarre
• Kurkheda
• Kilstett
• Jalalpore
• Jamshet
• Ishikari, Hokkaido
• Gragnano Trebbiense
• Ibigawa, Gifu
• Granges-sur-Lot
• Jugeals-Nazareth
• Huaishu, Hebei
• La Chapelle-Rainsouin
• Gudivada
• Hikata, Chiba
• Grancey-le-Château-Neuvelle
• Kundrathur Murugan Temple
• Lachapelle-sous-Chanéac
• Kline, West Virginia
• Jungbu-dong, Gyeongju
• Lewis Island (South Australia)
• Jolof Empire
• Juilley
• Gourgeon
• Gevry
• Koti, Hyderabad
• Gorenflos
• La Peyratte
• La Chapelle-Caro
• Khailar
• Le Grand-Madieu
• Gueutteville-les-Grès
• Grant Village
• Hannescamps
• Ichilangod
• Langoëlan
• La Livinière
• Hellas (theme)
• Gau Upper Silesia
• L'Hospitalet-du-Larzac
• Gojō, Nara
• Kempwad
• Lagnasco
• Gouzeaucourt
• Govindapuram, Ariyalur
• Kaniha, Kamrup
• Kalathilpady
• Haxulu
• Kanwari
• Landlocked country
• Kfar Galim
• Kozhuvanal
• Le Ham, Mayenne
• Kumharsain
• Leech Township, Wayne County, Illinois
• Jølster
• Haldia subdivision
• Lapleau
• General Mariano Alvarez
• La Rochette, Savoie
• Kyegegwa
• Kasare, Nandurbar
• Khandaghosh (community development block)
• Latrape
• Hérange
• Kunnathidavaka
• Hendecourt-lès-Cagnicourt
• Haxulu
• Government of the Autonomous Republic of Abkhazia
• Kollapur
• Le Caule-Sainte-Beuve
• Kudavoor
• La Baule-Escoublac
• Juillac, Gers
• La Genête
• Jalkot
• Horní Jiřetín
• Ganivada
• Lapidot
• Lake Terrace/Lake Oaks, New Orleans
• Hamid Khedi
• Gheora
• Kongarahalli
• Khajuri Kalan
• Ilam, New Zealand
• Lakewood, New Orleans
• Ladwal
• Kadiyapatti
• Le Pian-Médoc
• Gangavaram, Chittoor district
• Joursac
• Kalthurai
• Kudalmarkala
• Grendelbruch
• Le Castellet, Var
• Kingdom of Hejaz and Nejd
• Khinvsar
• Giddarbaha
• La Brède
• Kernpura
• Hoskera
• Hengoat
• Jagdishpur (Industrial Area)
• Ilocos Norte
• Lamazière-Basse
• Gvat
• Lesquerde
• Gill Patti
• Gogikona
• Lake in the Hills, Illinois
• Goraul
• Goin, Moselle
• Kolavali
• La Nocle-Maulaix
• Karalmanna
• Lantenay, Côte-d'Or
• Hirebudihal
• La Moncelle
• Jose Dalman, Zamboanga del Norte
• Languenan
• La Malachère
• Kibawe, Bukidnon
• Kaifu District, Changsha
• Héry, Nièvre
• Lakhisarai
• Jonnada
• Landéan

How the LDH Test Is Done :

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

Medical References

• MedlinePlus – Lactate Dehydrogenase (LDH) Test
• Cleveland Clinic – LDH (Lactate Dehydrogenase) Test: What It Is & Results
• MedlinePlus – LDH isoenzyme blood test