Human Phenotype Ontology 
Grandparent Node:
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Abnormality of blood and blood-forming tissues (HP:0001871)help
Parent Node:
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Abnormality of coagulation (HP:0001928)help
..Starting node
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Prolonged partial thromboplastin time (HP:0003645)help
Term ID: 3645
Name: Prolonged partial thromboplastin time
Synonym: Abnormal partial thromboplastin time; Delayed thromboplastin generation; Partial thromboplastin time prolonged; Prolonged activated partial thromboplastin time; Prolonged PTT
Definition: Increased time to coagulation in the partial thromboplastin time (PTT) test, a measure of the intrinsic and common coagulation pathways. Phospholipid, and activator, and calcium are mixed into an anticoagulated plasma sample, and the time is measured until a thrombus forms.
Comments:
Reference: HP:0003645
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAbnormality of fibrinolysis (HP:0040224) help
..expandAbnormality of the coagulation cascade (HP:0003256) help
..expandHypercoagulability (HP:0100724) help
..expandProlonged whole-blood clotting time (HP:0005542) help
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0003645HP:0003645Prolonged partial thromboplastin time0ABCD3 CL E G H582567OMIM:616278BILE ACID SYNTHESIS DEFECT, CONGENITAL, 5; CBAS55
HP:0003645HP:0003645Prolonged partial thromboplastin time0AKR1D1 CL E G H6718388ORPHA:79303Congenital bile acid synthesis defect type 262
HP:0003645HP:0003645Prolonged partial thromboplastin time0ALG12 CL E G H7908719358ORPHA:79324ALG12-CDGHP:0040282 - Frequent68
HP:0003645HP:0003645Prolonged partial thromboplastin time0ALG12 CL E G H7908719358OMIM:607143Congenital disorder of glycosylation, type Ig68
HP:0003645HP:0003645Prolonged partial thromboplastin time0ALG13 CL E G H7986830881OMIM:300884Epileptic encephalopathy, early infantile, 3696
HP:0003645HP:0003645Prolonged partial thromboplastin time0ALG2 CL E G H8536523159OMIM:607906Congenital disorder of glycosylation, type Ii46
HP:0003645HP:0003645Prolonged partial thromboplastin time0B4GALT1 CL E G H2683924ORPHA:79332B4GALT1-CDG85
HP:0003645HP:0003645Prolonged partial thromboplastin time0DPM1 CL E G H88133005OMIM:608799Congenital disorder of glycosylation, type IE.27
HP:0003645HP:0003645Prolonged partial thromboplastin time0EFL1 CL E G H7963125789OMIM:617941Shwachman-Diamond syndrome 2.1
HP:0003645HP:0003645Prolonged partial thromboplastin time0F10 CL E G H21593528OMIM:227600Factor X deficiency.33
HP:0003645HP:0003645Prolonged partial thromboplastin time0F11 CL E G H21603529ORPHA:329Congenital factor XI deficiencyHP:0040281 - Very frequent132
HP:0003645HP:0003645Prolonged partial thromboplastin time0F11 CL E G H21603529OMIM:612416Factor XI deficiency.132
HP:0003645HP:0003645Prolonged partial thromboplastin time0F12 CL E G H21613530ORPHA:330Congenital factor XII deficiencyHP:0040281 - Very frequent28
HP:0003645HP:0003645Prolonged partial thromboplastin time0F12 CL E G H21613530OMIM:234000Factor XII deficiency.28
HP:0003645HP:0003645Prolonged partial thromboplastin time0F2 CL E G H21473535ORPHA:325Congenital factor II deficiencyHP:0040281 - Very frequent44
HP:0003645HP:0003645Prolonged partial thromboplastin time0F2 CL E G H21473535OMIM:613679Congenital prothrombin deficiency.44
HP:0003645HP:0003645Prolonged partial thromboplastin time0F5 CL E G H21533542OMIM:227400Factor V deficiency.159
HP:0003645HP:0003645Prolonged partial thromboplastin time0F5 CL E G H21533542OMIM:188055Thrombophilia due to deficiency of activated protein C cofactor.159
HP:0003645HP:0003645Prolonged partial thromboplastin time0F8 CL E G H21573546ORPHA:177926Bleeding disorder in hemophilia A carriers without FVIII deficiencyHP:0040283 - Occasional303
HP:0003645HP:0003645Prolonged partial thromboplastin time0F8 CL E G H21573546OMIM:306700Hemophilia A.303
HP:0003645HP:0003645Prolonged partial thromboplastin time0F8 CL E G H21573546ORPHA:169805Moderate hemophilia AHP:0040281 - Very frequent303
HP:0003645HP:0003645Prolonged partial thromboplastin time0F8 CL E G H21573546ORPHA:169802Severe hemophilia AHP:0040281 - Very frequent303
HP:0003645HP:0003645Prolonged partial thromboplastin time0F9 CL E G H21583551OMIM:306900Hemophilia B.143
HP:0003645HP:0003645Prolonged partial thromboplastin time0FAH CL E G H21843579OMIM:276700Tyrosinemia, type I107
HP:0003645HP:0003645Prolonged partial thromboplastin time0GATA6 CL E G H26274174ORPHA:2255Pancreatic hypoplasia-diabetes-congenital heart disease syndromeHP:0040283 - Occasional37
HP:0003645HP:0003645Prolonged partial thromboplastin time0GGCX CL E G H26774247OMIM:277450VITAMIN K-DEPENDENT CLOTTING FACTORS, COMBINED DEFICIENCY OF, 1.129
HP:0003645HP:0003645Prolonged partial thromboplastin time0GNE CL E G H1002023657ORPHA:3166SialuriaHP:0040281 - Very frequent173
HP:0003645HP:0003645Prolonged partial thromboplastin time0HLA-DQA1 CL E G H31174942OMIM:212750Celiac disease, susceptibility to, 1.
HP:0003645HP:0003645Prolonged partial thromboplastin time0HLA-DQB1 CL E G H31194944OMIM:212750Celiac disease, susceptibility to, 1.
HP:0003645HP:0003645Prolonged partial thromboplastin time0KLKB1 CL E G H38186371OMIM:612423PREKALLIKREIN DEFICIENCY8
HP:0003645HP:0003645Prolonged partial thromboplastin time0LMAN1 CL E G H39986631ORPHA:35909Combined deficiency of factor V and factor VIIIHP:0040281 - Very frequent56
HP:0003645HP:0003645Prolonged partial thromboplastin time0LZTR1 CL E G H82166742OMIM:616564Noonan syndrome 1043
HP:0003645HP:0003645Prolonged partial thromboplastin time0MCFD2 CL E G H9041118451ORPHA:35909Combined deficiency of factor V and factor VIIIHP:0040281 - Very frequent77
HP:0003645HP:0003645Prolonged partial thromboplastin time0PGM1 CL E G H52368905OMIM:614921Congenital disorder of glycosylation, type It58
HP:0003645HP:0003645Prolonged partial thromboplastin time0PMM2 CL E G H53739115OMIM:212065Congenital disorder of glycosylation, type Ia.150
HP:0003645HP:0003645Prolonged partial thromboplastin time0SLC37A4 CL E G H25424061OMIM:619525CONGENITAL DISORDER OF GLYCOSYLATION, TYPE IIw; CDG2W110
HP:0003645HP:0003645Prolonged partial thromboplastin time0SOS1 CL E G H665411187OMIM:610733Noonan syndrome 4315
HP:0003645HP:0003645Prolonged partial thromboplastin time0VPS33B CL E G H2627612712OMIM:62001063


Genes (30) :ABCD3 AKR1D1 ALG12 ALG13 ALG2 B4GALT1 DPM1 EFL1 F10 F11 F12 F2 F5 F8 F9 FAH GATA6 GGCX GNE HLA-DQA1 HLA-DQB1 KLKB1 LMAN1 LZTR1 MCFD2 PGM1 PMM2 SLC37A4 SOS1 VPS33B

Diseases (36) :OMIM:616278 ORPHA:79303 ORPHA:79324 OMIM:607143 OMIM:300884 OMIM:607906 ORPHA:79332 OMIM:608799 OMIM:617941 OMIM:227600 ORPHA:329 OMIM:612416 ORPHA:330 OMIM:234000 ORPHA:325 OMIM:613679 OMIM:227400 OMIM:188055 ORPHA:177926 OMIM:306700 ORPHA:169805 ORPHA:169802 OMIM:306900 OMIM:276700 ORPHA:2255 OMIM:277450 ORPHA:3166 OMIM:212750 OMIM:612423 ORPHA:35909 OMIM:616564 OMIM:614921 OMIM:212065 OMIM:619525 OMIM:610733 OMIM:620010
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.