Human Phenotype Ontology 
Grandparent Node:
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Abnormal patella morphology (HP:0003045)help
Grandparent Node:
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Aplasia/hypoplasia involving bones of the lower limbs (HP:0006493)help
Parent Node:
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Aplasia/Hypoplasia of the patella (HP:0006498)help
..Starting node
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Patellar aplasia (HP:0006443)help
Term ID: 6443
Name: Patellar aplasia
Synonym: Absent kneecap; Absent patella; Absent patellae; Absent patellas; Aplastic patellae
Definition: Absence of the patella.
Comments:
Reference: HP:0006443
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandPatellar hypoplasia (HP:0003065) 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:0006443HP:0006443Patellar aplasia0ANAPC1 CL E G H6468219988ORPHA:221008Rothmund-Thomson syndrome type 1HP:0040284 - Very rare2
HP:0006443HP:0006443Patellar aplasia0BHLHA9 CL E G H72785735126ORPHA:3329Tibial aplasia-ectrodactyly syndromeHP:0040283 - Occasional4
HP:0006443HP:0006443Patellar aplasia0CDC45 CL E G H83181739ORPHA:2554Ear-patella-short stature syndromeHP:0040282 - Frequent9
HP:0006443HP:0006443Patellar aplasia0CDC6 CL E G H9901744ORPHA:2554Ear-patella-short stature syndromeHP:0040282 - Frequent31
HP:0006443HP:0006443Patellar aplasia0CDC6 CL E G H9901744OMIM:613805Meier-Gorlin syndrome 5.31
HP:0006443HP:0006443Patellar aplasia0CDT1 CL E G H8162024576ORPHA:2554Ear-patella-short stature syndromeHP:0040282 - Frequent50
HP:0006443HP:0006443Patellar aplasia0CDT1 CL E G H8162024576OMIM:613804Meier-Gorlin syndrome 4.50
HP:0006443HP:0006443Patellar aplasia0CHRNG CL E G H11461967OMIM:265000Multiple pterygium syndrome, escobar variant.68
HP:0006443HP:0006443Patellar aplasia0DONSON CL E G H299802993OMIM:617604Microcephaly, short stature, and limb abnormalitiesHP:0040284 - Very rare9
HP:0006443HP:0006443Patellar aplasia0ESCO2 CL E G H15757027230ORPHA:3103Roberts syndromeHP:0040283 - Occasional92
HP:0006443HP:0006443Patellar aplasia0GMNN CL E G H5105317493ORPHA:2554Ear-patella-short stature syndromeHP:0040282 - Frequent3
HP:0006443HP:0006443Patellar aplasia0GMNN CL E G H5105317493OMIM:616835Meier-Gorlin syndrome 63
HP:0006443HP:0006443Patellar aplasia0KAT6B CL E G H2352217582OMIM:606170Genitopatellar syndrome.141
HP:0006443HP:0006443Patellar aplasia0KAT6B CL E G H2352217582ORPHA:85201Genitopatellar syndromeHP:0040281 - Very frequent141
HP:0006443HP:0006443Patellar aplasia0LMBR1 CL E G H6432713243OMIM:135750Laurin-Sandrow syndrome.106
HP:0006443HP:0006443Patellar aplasia0LMBR1 CL E G H6432713243ORPHA:988Tibial hemimelia-polysyndactyly-triphalangeal thumb syndromeHP:0040281 - Very frequent106
HP:0006443HP:0006443Patellar aplasia0LMX1B CL E G H40106654ORPHA:4958189q33.3q34.11 microdeletion syndromeHP:0040283 - Occasional165
HP:0006443HP:0006443Patellar aplasia0LMX1B CL E G H40106654OMIM:161200Nail-Patella syndrome165
HP:0006443HP:0006443Patellar aplasia0LMX1B CL E G H40106654ORPHA:2614Nail-patella syndromeHP:0040283 - Occasional165
HP:0006443HP:0006443Patellar aplasia0ORC1 CL E G H49988487ORPHA:2554Ear-patella-short stature syndromeHP:0040282 - Frequent53
HP:0006443HP:0006443Patellar aplasia0ORC1 CL E G H49988487OMIM:224690Meier-Gorlin syndrome 153
HP:0006443HP:0006443Patellar aplasia0ORC4 CL E G H50008490ORPHA:2554Ear-patella-short stature syndromeHP:0040282 - Frequent21
HP:0006443HP:0006443Patellar aplasia0ORC4 CL E G H50008490OMIM:613800Meier-Gorlin syndrome 221
HP:0006443HP:0006443Patellar aplasia0ORC6 CL E G H2359417151ORPHA:2554Ear-patella-short stature syndromeHP:0040282 - Frequent39
HP:0006443HP:0006443Patellar aplasia0ORC6 CL E G H2359417151OMIM:613803Meier-Gorlin syndrome 339
HP:0006443HP:0006443Patellar aplasia0RBM8A CL E G H99399905OMIM:274000Thrombocytopenia-absent radius syndrome10
HP:0006443HP:0006443Patellar aplasia0RECQL4 CL E G H94019949ORPHA:221016Rothmund-Thomson syndrome type 2HP:0040283 - Occasional445
HP:0006443HP:0006443Patellar aplasia0SHH CL E G H646910848ORPHA:988Tibial hemimelia-polysyndactyly-triphalangeal thumb syndromeHP:0040281 - Very frequent67
HP:0006443HP:0006443Patellar aplasia0SHOX CL E G H647310853ORPHA:240Léri-Weill dyschondrosteosisHP:0040281 - Very frequent66
HP:0006443HP:0006443Patellar aplasia0STXBP1 CL E G H681211444ORPHA:4958189q33.3q34.11 microdeletion syndromeHP:0040283 - Occasional237
HP:0006443HP:0006443Patellar aplasia0TBX4 CL E G H949611603OMIM:147891Ischiocoxopodopatellar syndrome with or without pulmonary arterial hypertension.55
HP:0006443HP:0006443Patellar aplasia0WNT7A CL E G H747612786OMIM:228930Fibular aplasia or hypoplasia, femoral bowing and poly-, syn-, and oligodactyly13


Genes (22) :ANAPC1 BHLHA9 CDC45 CDC6 CDT1 CHRNG DONSON ESCO2 GMNN KAT6B LMBR1 LMX1B ORC1 ORC4 ORC6 RBM8A RECQL4 SHH SHOX STXBP1 TBX4 WNT7A

Diseases (24) :ORPHA:221008 ORPHA:3329 ORPHA:2554 OMIM:613805 OMIM:613804 OMIM:265000 OMIM:617604 ORPHA:3103 OMIM:616835 OMIM:606170 ORPHA:85201 OMIM:135750 ORPHA:988 ORPHA:495818 OMIM:161200 ORPHA:2614 OMIM:224690 OMIM:613800 OMIM:613803 OMIM:274000 ORPHA:221016 ORPHA:240 OMIM:147891 OMIM:228930
 

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