Human Phenotype Ontology 
Grandparent Node:
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Abnormal skull morphology (HP:0000929)help
Parent Node:
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Abnormal bone ossification (HP:0011849)help
Parent Node:
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Abnormality of skull ossification (HP:0002703)help
..Starting node
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Decreased skull ossification (HP:0004331)help
Term ID: 4331
Name: Decreased skull ossification
Synonym: Decreased bone formation of skull; Decreased calcification of skull; Decreased mineralization of skull; Deficient skull ossification; Hypoossification of skull; Ossification defect of skull; Poorly mineralized skull; Poorly ossified skull; Poorly ossified skull bones
Definition: A reduction in the magnitude or amount of ossification of the skull.
Comments:
Reference: HP:0004331
Genes and Diseases:
 
       Child Nodes:
........expandDecreased cranial base ossification (HP:0005451) help
........expandDecreased calvarial ossification (HP:0005474) help
................... HP:0005623 Absent ossification of calvaria

 Sister Nodes: 
..expandIncreased skull ossification (HP:0004330) 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:0004331HP:0004331Decreased skull ossification0ALG9 CL E G H7979615672OMIM:263210Gillessen-Kaesbach-Nishimura syndrome93
HP:0004331HP:0004331Decreased skull ossification0ALPL CL E G H249438OMIM:241500Hypophosphatasia, infantile126
HP:0004331HP:0004331Decreased skull ossification0ALX4 CL E G H60529450ORPHA:52022Potocki-Shaffer syndromeHP:0040281 - Very frequent132
HP:0004331HP:0004331Decreased skull ossification0ANTXR1 CL E G H8416821014ORPHA:2067GAPO syndromeHP:0040283 - Occasional8
HP:0004331HP:0004331Decreased skull ossification0BMPER CL E G H16866724154OMIM:608022DIAPHANOSPONDYLODYSOSTOSIS78
HP:0004331HP:0004331Decreased skull ossification0COL1A1 CL E G H12772197OMIM:166210Osteogenesis imperfecta, type IIA373
HP:0004331HP:0004331Decreased skull ossification0COL1A1 CL E G H12772197OMIM:259420Osteogenesis imperfecta, type III373
HP:0004331HP:0004331Decreased skull ossification0COL1A2 CL E G H12782198OMIM:166210Osteogenesis imperfecta, type IIA243
HP:0004331HP:0004331Decreased skull ossification0COL1A2 CL E G H12782198OMIM:259420Osteogenesis imperfecta, type III243
HP:0004331HP:0004331Decreased skull ossification0COL2A1 CL E G H12802200OMIM:151210Platyspondylic lethal skeletal dysplasia, Torrance type284
HP:0004331HP:0004331Decreased skull ossification0CREB3L1 CL E G H9099318856OMIM:616229Osteogenesis imperfecta, type XVI4
HP:0004331HP:0004331Decreased skull ossification0CRTAP CL E G H104912379OMIM:610682Osteogenesis imperfecta, type VII124
HP:0004331HP:0004331Decreased skull ossification0EXT2 CL E G H21323513ORPHA:52022Potocki-Shaffer syndromeHP:0040281 - Very frequent102
HP:0004331HP:0004331Decreased skull ossification0FAM111A CL E G H6390124725ORPHA:93325Autosomal dominant Kenny-Caffey syndromeHP:0040282 - Frequent8
HP:0004331HP:0004331Decreased skull ossification0FAM111A CL E G H6390124725OMIM:602361Gracile bone dysplasiaHP:0040283 - Occasional8
HP:0004331HP:0004331Decreased skull ossification0FGFR2 CL E G H22633689ORPHA:313855FGFR2-related bent bone dysplasia175
HP:0004331HP:0004331Decreased skull ossification0FIG4 CL E G H989616873OMIM:216340Yunis-Varon syndrome.111
HP:0004331HP:0004331Decreased skull ossification0FIG4 CL E G H989616873ORPHA:3472Yunis-Varon syndromeHP:0040282 - Frequent111
HP:0004331HP:0004331Decreased skull ossification0HDAC6 CL E G H1001314064OMIM:300863Chondrodysplasia with platyspondyly, distinctive brachydactyly, hydrocephaly, and microphthalmia.2
HP:0004331HP:0004331Decreased skull ossification0IFT43 CL E G H11275229669OMIM:617866SHORT-RIB THORACIC DYSPLASIA 18 WITH POLYDACTYLY; SRTD1811
HP:0004331HP:0004331Decreased skull ossification0INTU CL E G H2715229239OMIM:617925Short-Rib thoracic dysplasia 20 with polydactyly
HP:0004331HP:0004331Decreased skull ossification0LAMA5 CL E G H39116485OMIM:6200765
HP:0004331HP:0004331Decreased skull ossification0LBR CL E G H39306518OMIM:215140Greenberg dysplasia70
HP:0004331HP:0004331Decreased skull ossification0LBR CL E G H39306518ORPHA:1426Greenberg dysplasiaHP:0040282 - Frequent70
HP:0004331HP:0004331Decreased skull ossification0LMNA CL E G H40006636ORPHA:1662Restrictive dermopathyHP:0040281 - Very frequent645
HP:0004331HP:0004331Decreased skull ossification0MPL CL E G H43527217ORPHA:3319Congenital amegakaryocytic thrombocytopeniaHP:0040283 - Occasional97
HP:0004331HP:0004331Decreased skull ossification0NOTCH2 CL E G H48537882ORPHA:955Hajdu-Cheney syndromeHP:0040281 - Very frequent138
HP:0004331HP:0004331Decreased skull ossification0P3H1 CL E G H6417519316OMIM:610915Osteogenesis imperfecta, type VIII.43
HP:0004331HP:0004331Decreased skull ossification0PHF21A CL E G H5131724156ORPHA:52022Potocki-Shaffer syndromeHP:0040281 - Very frequent2
HP:0004331HP:0004331Decreased skull ossification0PPIB CL E G H54799255OMIM:259440Osteogenesis imperfecta, type IX39
HP:0004331HP:0004331Decreased skull ossification0RUNX2 CL E G H86010472ORPHA:1452Cleidocranial dysplasiaHP:0040282 - Frequent90
HP:0004331HP:0004331Decreased skull ossification0SEC23A CL E G H1048410701ORPHA:50814Craniolenticulosutural dysplasiaHP:0040281 - Very frequent2
HP:0004331HP:0004331Decreased skull ossification0SLC25A19 CL E G H6038614409ORPHA:99742Amish lethal microcephalyHP:0040283 - Occasional36
HP:0004331HP:0004331Decreased skull ossification0SLC25A24 CL E G H2995720662ORPHA:2963Progeroid syndrome, Petty typeHP:0040281 - Very frequent
HP:0004331HP:0004331Decreased skull ossification0TAPT1 CL E G H20201826887OMIM:616897Osteochondrodysplasia, complex lethal, Symoens-Barnes-Gistelinck type2
HP:0004331HP:0004331Decreased skull ossification0TBCE CL E G H690511582ORPHA:93324Autosomal recessive Kenny-Caffey syndromeHP:0040282 - Frequent52
HP:0004331HP:0004331Decreased skull ossification0TBCE CL E G H690511582OMIM:244460Kenny-caffey syndrome, type 1.52
HP:0004331HP:0004331Decreased skull ossification0THPO CL E G H706611795ORPHA:3319Congenital amegakaryocytic thrombocytopeniaHP:0040283 - Occasional23
HP:0004331HP:0004331Decreased skull ossification0TRIP11 CL E G H932112305OMIM:200600Achondrogenesis, type IA.133
HP:0004331HP:0004331Decreased skull ossification0TXNDC15 CL E G H7977020652OMIM:6198792
HP:0004331HP:0004331Decreased skull ossification0VAC14 CL E G H5569725507ORPHA:3472Yunis-Varon syndromeHP:0040282 - Frequent6
HP:0004331HP:0004331Decreased skull ossification0WNT7A CL E G H747612786OMIM:276820Ulna and fibula, absence of, with severe limb deficiency13
HP:0004331HP:0004331Decreased skull ossification0ZMPSTE24 CL E G H1026912877ORPHA:1662Restrictive dermopathyHP:0040281 - Very frequent83
HP:0004331HP:0004331Decreased skull ossification0ZMPSTE24 CL E G H1026912877OMIM:275210Restrictive dermopathy, lethal83
HP:0004331HP:0005474Decreased calvarial ossification1ALPL CL E G H249438OMIM:241500Hypophosphatasia, infantile.126
HP:0004331HP:0005474Decreased calvarial ossification1COL1A1 CL E G H12772197OMIM:166210Osteogenesis imperfecta, type IIA373
HP:0004331HP:0005474Decreased calvarial ossification1COL1A1 CL E G H12772197OMIM:259420Osteogenesis imperfecta, type III.373
HP:0004331HP:0005474Decreased calvarial ossification1COL1A2 CL E G H12782198OMIM:166210Osteogenesis imperfecta, type IIA243
HP:0004331HP:0005474Decreased calvarial ossification1COL1A2 CL E G H12782198OMIM:259420Osteogenesis imperfecta, type III.243
HP:0004331HP:0005451Decreased cranial base ossification1COL2A1 CL E G H12802200OMIM:151210Platyspondylic lethal skeletal dysplasia, Torrance type.284
HP:0004331HP:0005474Decreased calvarial ossification1CREB3L1 CL E G H9099318856OMIM:616229Osteogenesis imperfecta, type XVI4
HP:0004331HP:0005474Decreased calvarial ossification1CRTAP CL E G H104912379OMIM:610682Osteogenesis imperfecta, type VII.124
HP:0004331HP:0005474Decreased calvarial ossification1FGFR2 CL E G H22633689ORPHA:313855FGFR2-related bent bone dysplasiaHP:0040281 - Very frequent175
HP:0004331HP:0005474Decreased calvarial ossification1FIG4 CL E G H989616873OMIM:216340Yunis-Varon syndrome111
HP:0004331HP:0005474Decreased calvarial ossification1IFT43 CL E G H11275229669OMIM:617866SHORT-RIB THORACIC DYSPLASIA 18 WITH POLYDACTYLY; SRTD1811
HP:0004331HP:0005474Decreased calvarial ossification1INTU CL E G H2715229239OMIM:617925Short-Rib thoracic dysplasia 20 with polydactyly
HP:0004331HP:0005474Decreased calvarial ossification1LAMA5 CL E G H39116485OMIM:6200765
HP:0004331HP:0005474Decreased calvarial ossification1P3H1 CL E G H6417519316OMIM:610915Osteogenesis imperfecta, type VIII43
HP:0004331HP:0005474Decreased calvarial ossification1PPIB CL E G H54799255OMIM:259440Osteogenesis imperfecta, type IX39
HP:0004331HP:0005474Decreased calvarial ossification1TXNDC15 CL E G H7977020652OMIM:6198792
HP:0004331HP:0005474Decreased calvarial ossification1WNT7A CL E G H747612786OMIM:276820Ulna and fibula, absence of, with severe limb deficiency.13
HP:0004331HP:0005474Decreased calvarial ossification1ZMPSTE24 CL E G H1026912877OMIM:275210Restrictive dermopathy, lethal.83
HP:0004331HP:0005623Absent ossification of calvaria2COL1A1 CL E G H12772197OMIM:166210Osteogenesis imperfecta, type IIA373
HP:0004331HP:0005623Absent ossification of calvaria2COL1A2 CL E G H12782198OMIM:166210Osteogenesis imperfecta, type IIA243


Genes (37) :ALG9 ALPL ALX4 ANTXR1 BMPER COL1A1 COL1A2 COL2A1 CREB3L1 CRTAP EXT2 FAM111A FGFR2 FIG4 HDAC6 IFT43 INTU LAMA5 LBR LMNA MPL NOTCH2 P3H1 PHF21A PPIB RUNX2 SEC23A SLC25A19 SLC25A24 TAPT1 TBCE THPO TRIP11 TXNDC15 VAC14 WNT7A ZMPSTE24

Diseases (37) :OMIM:263210 OMIM:241500 ORPHA:52022 ORPHA:2067 OMIM:608022 OMIM:166210 OMIM:259420 OMIM:151210 OMIM:616229 OMIM:610682 ORPHA:93325 OMIM:602361 ORPHA:313855 OMIM:216340 ORPHA:3472 OMIM:300863 OMIM:617866 OMIM:617925 OMIM:620076 OMIM:215140 ORPHA:1426 ORPHA:1662 ORPHA:3319 ORPHA:955 OMIM:610915 OMIM:259440 ORPHA:1452 ORPHA:50814 ORPHA:99742 ORPHA:2963 OMIM:616897 ORPHA:93324 OMIM:244460 OMIM:200600 OMIM:619879 OMIM:276820 OMIM:275210
 

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