Is APTT 15.4 low, normal or dangerous? What does APTT level 15.4 mean?

Your APTT level of 15.4 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	22.339
5-10 years	22.683
10-15 years	23.032
15-20 years	23.387
20-25 years	23.747
25-30 years	24.113
30-35 years	24.484
35-40 years	24.861
40-45 years	25.244
45-50 years	25.633
50-55 years	26.028
55-60 years	26.429
60-70 years	26.836
70-80 years	27.249
80-90 years	27.669
90-100 years	28.095
>100 years	28.528

*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	22.349
5-10 years	22.703
10-15 years	23.063
15-20 years	23.429
20-25 years	23.801
25-30 years	24.179
30-35 years	24.563
35-40 years	24.953
40-45 years	25.349
45-50 years	25.751
50-55 years	26.159
55-60 years	26.574
60-70 years	26.996
70-80 years	27.424
80-90 years	27.859
90-100 years	28.301
>100 years	28.75

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:

• Kalabhavi
• Ganagapura
• Lake Cavanaugh, Washington
• Haraucourt-sur-Seille
• Jiaozhan
• Kavandampalayam
• Le Pin, Deux-Sèvres
• Harewood, New Zealand
• Katsuragi, Nara
• Granier
• Joncels
• Incourt, Pas-de-Calais
• Kambaladinne
• Kotturu Dhanadibbalu
• Georgiana, Alabama
• Khandar Khan Khel
• Kilcar
• Le Kremlin-Bicêtre
• Laneuveville-aux-Bois
• Herzeele
• Lasseube-Propre
• La Rue-Saint-Pierre, Seine-Maritime
• Isenburg-Wied
• Lerchi
• Guerlesquin
• Hutridurga
• Helmarshausen Abbey
• Las Nieves, Agusan del Norte
• Halcott, New York
• Green Bay, Wisconsin
• Kuched
• Gejapati
• Les Aulneaux
• Gœrlingen
• Kadoli
• Kondapur, Ranga Reddy
• Kainakary South
• Glos-la-Ferrière
• Healy River Airport
• La Chapelle-Glain
• Kurumbapapperi
• Kantabamsuguda
• Kinsale
• Hasanpur Baru
• Kiri Shamozai
• Les Corvées-les-Yys
• Kothagondapalli
• Hautaget
• Honnidibba
• General Anaya
• Lagrand
• Gannay-sur-Loire
• Kake, Alaska
• Gariaon, Jaunpur
• Kanajar
• Kansepur
• Khajurla
• Lagotellerie Island
• La Chapelle-sur-Loire
• Ipil, Zamboanga Sibugay
• Le Riols
• Irving Park, Chicago
• Kongad-I
• Garhi Dilawar
• Kakkayanthope
• Jodhe
• Ichhawar
• La Petite-Marche
• La Guérinière
• Ghansor
• Kandri
• Le Pont-de-Beauvoisin, Isère
• Hainan Li-Miao Autonomous Prefecture
• Jiujiang
• Holy Cross, Alaska
• Le Pas
• Jaoli
• Les Bizots
• Ganikoppa
• Gerzat
• Lalgola
• Le Périer
• Jingzhao
• Kovil Esanai (East)
• Haillicourt
• Irumpanam
• Kanuru
• La Chapelle-d'Armentières
• Hagedal
• Kokatnoor
• Kanapaka
• Kakuuto, Uganda
• Gréning
• Kovilpalayam
• Gramazie
• Itikyal
• Le Saulchoy
• Kapurthala district
• Koduru, Vizianagaram district
• Greffeil
• Lehavot Haviva
• Ifugao
• Hammeville
• Jalangi (Vidhan Sabha constituency)
• Haizhou District, Lianyungang
• Kadabi
• Génébrières
• Gangyao Subdistrict
• Gumchinmardi
• Khusrupur
• Lamastre
• Kingdom of Gampola
• Kuttiyeri
• Gex, Ain
• Les Prés
• Le Tourne
• Grandview, Manitoba
• Kaala-Gomen
• Kings Park, New York
• Golaghat district
• Kayavoor
• Inuvialuit Settlement Region
• Guilliers
• Isanpur
• Kollur, Ranga Reddy
• Gandhigram, Arunachal Pradesh
• Islampur subdivision
• Les Andelys
• Kurichi
• Kamptee
• Kantipur
• Ladaux
• Languedoc
• Lemps, Ardèche
• Karumandi Chellipalayam
• Isola di San Michele
• La Neuve-Grange
• La Grande-Fosse
• Gaocheng, Jiangxi
• La Union
• Légna
• La Chomette
• Kotekal
• Khandur
• Ischia, Campania
• Les Riceys
• Le Pin-la-Garenne
• Jiangxi–Fujian Soviet
• Jurish
• Gorla Minore

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.