Human Phenotype Ontology 
Grandparent Node:
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Abnormality of vision (HP:0000504)help
Grandparent Node:
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Congenital stationary cone dysfunction (HP:0030637)help
Parent Node:
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Color vision defect (HP:0000551)help
..Starting node
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Monochromacy (HP:0007803)help
Term ID: 7803
Name: Monochromacy
Synonym: Complete achromatopsia; Total colorblindness
Definition: Complete color blindness, a complete inability to distinguish colors. Affected persons cannot perceive colors, but only shades of gray.
Comments:
Reference: HP:0007803
Genes and Diseases:
 
       Child Nodes:
........expandAchromatopsia (HP:0011516) help
........expandCone monochromacy (HP:0011517) help
................... HP:0007939 Blue cone monochromacy

 Sister Nodes: 
..expandColor vision test abnormality (HP:0030584) help
..expandDyschromatopsia (HP:0007641) 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:0007803HP:0007803Monochromacy0ATF6 CL E G H22926791ORPHA:49382AchromatopsiaHP:0040281 - Very frequent10
HP:0007803HP:0007803Monochromacy0ATF6 CL E G H22926791OMIM:616517ACHROMATOPSIA 7; ACHM710
HP:0007803HP:0007803Monochromacy0CNGA3 CL E G H12612150ORPHA:49382AchromatopsiaHP:0040281 - Very frequent82
HP:0007803HP:0007803Monochromacy0CNGA3 CL E G H12612150OMIM:216900Achromatopsia 282
HP:0007803HP:0007803Monochromacy0CNGB3 CL E G H547142153ORPHA:49382AchromatopsiaHP:0040281 - Very frequent194
HP:0007803HP:0007803Monochromacy0CNGB3 CL E G H547142153OMIM:262300Achromatopsia 3.194
HP:0007803HP:0007803Monochromacy0CNNM4 CL E G H26504105OMIM:217080Jalili syndrome.61
HP:0007803HP:0007803Monochromacy0GNAT2 CL E G H27804394ORPHA:49382AchromatopsiaHP:0040281 - Very frequent19
HP:0007803HP:0007803Monochromacy0GNAT2 CL E G H27804394OMIM:613856ACHROMATOPSIA 4; ACHM419
HP:0007803HP:0007803Monochromacy0NBAS CL E G H5159415625OMIM:614800Short stature, optic nerve atrophy, and pelger-huet anomaly25
HP:0007803HP:0007803Monochromacy0OPN1LW CL E G H59569936OMIM:303700Blue cone monochromacy7
HP:0007803HP:0007803Monochromacy0OPN1LW CL E G H59569936ORPHA:16Blue cone monochromatism7
HP:0007803HP:0007803Monochromacy0OPN1MW CL E G H26524206OMIM:303700Blue cone monochromacy5
HP:0007803HP:0007803Monochromacy0OPN1MW CL E G H26524206ORPHA:16Blue cone monochromatism5
HP:0007803HP:0007803Monochromacy0PDE6C CL E G H51468787ORPHA:49382AchromatopsiaHP:0040281 - Very frequent80
HP:0007803HP:0007803Monochromacy0PDE6H CL E G H51498790ORPHA:49382AchromatopsiaHP:0040281 - Very frequent14
HP:0007803HP:0007803Monochromacy0RPGR CL E G H610310295ORPHA:49382AchromatopsiaHP:0040281 - Very frequent200
HP:0007803HP:0011516Achromatopsia1ATF6 CL E G H22926791OMIM:616517ACHROMATOPSIA 7; ACHM710
HP:0007803HP:0011516Achromatopsia1CNGA3 CL E G H12612150OMIM:216900Achromatopsia 2.82
HP:0007803HP:0011516Achromatopsia1CNGB3 CL E G H547142153OMIM:262300Achromatopsia 3.194
HP:0007803HP:0011516Achromatopsia1GNAT2 CL E G H27804394OMIM:613856ACHROMATOPSIA 4; ACHM419
HP:0007803HP:0011516Achromatopsia1NBAS CL E G H5159415625OMIM:614800Short stature, optic nerve atrophy, and pelger-huet anomaly.25
HP:0007803HP:0011517Cone monochromacy1OPN1LW CL E G H59569936OMIM:303700Blue cone monochromacy7
HP:0007803HP:0011517Cone monochromacy1OPN1LW CL E G H59569936ORPHA:16Blue cone monochromatism7
HP:0007803HP:0011517Cone monochromacy1OPN1MW CL E G H26524206OMIM:303700Blue cone monochromacy5
HP:0007803HP:0011517Cone monochromacy1OPN1MW CL E G H26524206ORPHA:16Blue cone monochromatism5
HP:0007803HP:0007939Blue cone monochromacy2OPN1LW CL E G H59569936OMIM:303700Blue cone monochromacy.7
HP:0007803HP:0007939Blue cone monochromacy2OPN1LW CL E G H59569936ORPHA:16Blue cone monochromatismHP:0040281 - Very frequent7
HP:0007803HP:0007939Blue cone monochromacy2OPN1MW CL E G H26524206OMIM:303700Blue cone monochromacy.5
HP:0007803HP:0007939Blue cone monochromacy2OPN1MW CL E G H26524206ORPHA:16Blue cone monochromatismHP:0040281 - Very frequent5


Genes (11) :ATF6 CNGA3 CNGB3 CNNM4 GNAT2 NBAS OPN1LW OPN1MW PDE6C PDE6H RPGR

Diseases (9) :ORPHA:49382 OMIM:616517 OMIM:216900 OMIM:262300 OMIM:217080 OMIM:613856 OMIM:614800 OMIM:303700 ORPHA:16
 

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