Is APTT 13.7 low, normal or dangerous? What does APTT level 13.7 mean?

Your APTT level of 13.7 is a Low APTT level.

Low APTT levels may indicate underlying health problems. The normal range is typically between 22 seconds and 35 seconds. 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 APTT range for men is :22 - 35 seconds

Ideal values of APTT depending on age (male) :

Age	Ideal APTT value
<5 years	22.301
5-10 years	22.607
10-15 years	22.917
15-20 years	23.231
20-25 years	23.549
25-30 years	23.872
30-35 years	24.199
35-40 years	24.531
40-45 years	24.867
45-50 years	25.208
50-55 years	25.553
55-60 years	25.903
60-70 years	26.258
70-80 years	26.618
80-90 years	26.983
90-100 years	27.353
>100 years	27.728

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

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

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

• Liver disease
• Vitamin K abnormality
• Decreased or defective factor I (fibrinogen), II (prothrombin), V or X
• Hemophilia A and hemophilia B
• Willebrand disease

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

Normal range of APTT found among women :22-35 seconds

Ideal values of APTT depending on age (female) :

Age	Ideal APTT value
<5 years	22.31
5-10 years	22.625
10-15 years	22.944
15-20 years	23.268
20-25 years	23.596
25-30 years	23.929
30-35 years	24.267
35-40 years	24.609
40-45 years	24.956
45-50 years	25.308
50-55 years	25.665
55-60 years	26.027
60-70 years	26.394
70-80 years	26.766
80-90 years	27.144
90-100 years	27.527
>100 years	27.915

If you take a APTT blood test and the results are not in the normal range (22-35 seconds), 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:

• Hammerbrook
• Khiyam al-Walid
• Izier
• Guilford, Maine
• Kaikavolu
• Le Fel
• Kumarganj, Faizabad
• Irodouër
• Harchéchamp
• Inhyeon-dong
• Irvington Township, Washington County, Illinois
• Kasuga, Fukuoka
• Lacaussade
• Hwanggeum-dong, Gimcheon
• Kurichedu
• Kinoguitan, Misamis Oriental
• La Petite-Raon
• Khandewla
• Guadamur
• Kuma, Kumamoto
• Lenaderg
• Kukas
• Larnas
• Grez, Oise
• Giaveno
• Kuřim
• Haimen, Guangdong
• Langarpur
• Les Plans, Hérault
• Gère-Bélesten
• Kunhimangalam
• Lestelle-Bétharram
• Honakal
• Knollwood, Illinois
• Kechery
• Hulkund
• Jumencourt
• Kodaganoor
• Kafr Qallil
• Garhi Mahan Singh
• La Neuville-en-Tourne-à-Fuy
• La Chaux, Saône-et-Loire
• Gosaveedu
• Gandhinagar, Kolhapur
• Haemimontus
• Jirighat
• Gozo (independent state)
• Karadaga
• Hiremalligawad
• L'Hosmes
• Kandramanickam
• Huilong, Heyuan
• Laxmipur Village
• Hodogaya-ku, Yokohama
• Jomlo Bari
• La Rouxière
• Garakupi
• Kuttampuzha
• Giddarpindi
• Le Juch
• Gressy, Seine-et-Marne
• La Houssière
• La Chapelle-aux-Choux
• La Bretonnière-la-Claye
• Kalwan
• Geoff (Greyhawk)
• Lentilly
• Lacourt-Saint-Pierre
• Herny
• Le Plessis-Dorin
• Independent State of Croatia
• Hed socken
• Kadirur
• Huapi, Hebei
• Hatgachha, North 24 Parganas
• La Chapelle-Saint-Laurian
• Khulna, North 24 Parganas
• Isaksen Island
• Gissey-sous-Flavigny
• Kuruvamoozhy
• Ginosar
• Hittani
• Hulayqat
• Lecco
• Gaussan
• Kadapur
• Kirk Ella and West Ella
• Komaralingam
• History of Ireland (1801–1923)
• Jonnawada
• League of Nations
• Leybourne Islands
• Hegeler, Vermilion County, Illinois
• Le Mesnil-Caussois
• Lagraulet-du-Gers
• High Peak, Derbyshire
• Gissey-le-Vieil
• Lamorville
• Konaje
• Group of temples at Magadi, Karnataka
• Germolles-sur-Grosne
• Khursheidpur
• Keezhapavur
• Homblières
• La Esperanza, Tamaulipas
• Kattemalalavadi
• Idikarai
• Jambugaon
• Harinagar Poonkunnam
• Guadeloupe
• Kalyanpura, Udupi
• Le Haut-Corlay
• Gangaridai
• Koyalagudem, Nalgonda district
• Higashimiyoshi
• Khamaria
• History of Athens
• Kunnathur, Tirupur
• Jû-Belloc
• Gun laws in Oregon
• Lalandelle
• Konark
• Guîtres
• Jalasangvi
• Imphal
• Joppécourt
• La Chapelle-Fortin
• Kannavam
• La Petite-Pierre
• Kuthar, Bhopal
• Itsukaichi, Tokyo
• Kotli Jamiat Singh
• Kadapra
• Kundaveli (West)
• Kummuh
• Le Thillay
• La Madeleine-de-Nonancourt
• Laps
• Kamalpur, Punjab
• Grand Duchy of Moscow
• Lekhapani
• Hanskhali (community development block)
• Gonda, Uttar Pradesh
• Gondreville, Meurthe-et-Moselle
• Koedange
• Hradaspur
• Lehal Kalan
• Guidel
• Jhameri
• Kankatapalem

How the APTT Test Is Done :

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