Human Phenotype Ontology 
Grandparent Node:
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Abnormal blood monovalent inorganic cation concentration (HP:0010930)help
Parent Node:
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Abnormal blood sodium concentration (HP:0010931)help
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Hyponatremia (HP:0002902)help
Term ID: 2902
Name: Hyponatremia
Synonym: Low blood sodium levels
Definition: An abnormally decreased sodium concentration in the blood.
Comments:
Reference: HP:0002902
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandHypernatremia (HP:0003228) help
..expandIncreased intracellular sodium (HP:0003575) 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:0002902HP:0002902Hyponatremia0ALAD CL E G H210395ORPHA:100924Porphyria due to ALA dehydratase deficiencyHP:0040283 - Occasional62
HP:0002902HP:0002902Hyponatremia0ALG12 CL E G H7908719358ORPHA:79324ALG12-CDGHP:0040284 - Very rare68
HP:0002902HP:0002902Hyponatremia0ALG8 CL E G H7905323161ORPHA:79325ALG8-CDGHP:0040282 - Frequent46
HP:0002902HP:0002902Hyponatremia0AVPR2 CL E G H554897OMIM:300539Nephrogenic syndrome of inappropriate antidiuresis.67
HP:0002902HP:0002902Hyponatremia0BSND CL E G H780916512OMIM:602522Bartter syndrome, type 4A, neonatal, with sensorineural deafness.53
HP:0002902HP:0002902Hyponatremia0BSND CL E G H780916512ORPHA:89938Infantile Bartter syndrome with sensorineural deafnessHP:0040282 - Frequent53
HP:0002902HP:0002902Hyponatremia0CA12 CL E G H7711371OMIM:143860Hyperchlorhidrosis, isolated.4
HP:0002902HP:0002902Hyponatremia0CLCNKA CL E G H11872026OMIM:613090Bartter syndrome, type 4B, neonatal, with sensorineural deafness.9
HP:0002902HP:0002902Hyponatremia0CLCNKA CL E G H11872026ORPHA:89938Infantile Bartter syndrome with sensorineural deafnessHP:0040282 - Frequent9
HP:0002902HP:0002902Hyponatremia0CLCNKB CL E G H11882027OMIM:613090Bartter syndrome, type 4B, neonatal, with sensorineural deafness.27
HP:0002902HP:0002902Hyponatremia0CLCNKB CL E G H11882027ORPHA:89938Infantile Bartter syndrome with sensorineural deafnessHP:0040282 - Frequent27
HP:0002902HP:0002902Hyponatremia0CPOX CL E G H13712321ORPHA:79273Hereditary coproporphyriaHP:0040283 - Occasional72
HP:0002902HP:0002902Hyponatremia0CTNS CL E G H14972518OMIM:219800Cystinosis, nephropathic.178
HP:0002902HP:0002902Hyponatremia0CTNS CL E G H14972518ORPHA:411634Juvenile nephropathic cystinosisHP:0040283 - Occasional178
HP:0002902HP:0002902Hyponatremia0CYP11A1 CL E G H15832590ORPHA:16855846,XY disorder of sex development-adrenal insufficiency due to CYP11A1 deficiencyHP:0040281 - Very frequent31
HP:0002902HP:0002902Hyponatremia0CYP11A1 CL E G H15832590ORPHA:289548Inherited isolated adrenal insufficiency due to partial CYP11A1 deficiencyHP:0040281 - Very frequent31
HP:0002902HP:0002902Hyponatremia0CYP11B2 CL E G H15852592OMIM:203400Corticosterone methyloxidase type I deficiency.73
HP:0002902HP:0002902Hyponatremia0CYP11B2 CL E G H15852592ORPHA:556030Early-onset familial hypoaldosteronismHP:0040281 - Very frequent73
HP:0002902HP:0002902Hyponatremia0CYP11B2 CL E G H15852592OMIM:610600Hypoaldosteronism, congenital, due to CMO II deficiency73
HP:0002902HP:0002902Hyponatremia0DZIP1L CL E G H19922126551ORPHA:731Autosomal recessive polycystic kidney diseaseHP:0040282 - Frequent4
HP:0002902HP:0002902Hyponatremia0EIF2AK3 CL E G H94513255ORPHA:1667Wolcott-Rallison syndromeHP:0040284 - Very rare65
HP:0002902HP:0002902Hyponatremia0ELP1 CL E G H85185959ORPHA:1764Familial dysautonomiaHP:0040283 - Occasional133
HP:0002902HP:0002902Hyponatremia0FOCAD CL E G H5491423377OMIM:6199913
HP:0002902HP:0002902Hyponatremia0GEMIN4 CL E G H5062815717OMIM:617913Neurodevelopmental disorder with microcephaly, cataracts, and renal abnormalities1
HP:0002902HP:0002902Hyponatremia0HMBS CL E G H31454982ORPHA:79276Acute intermittent porphyriaHP:0040283 - Occasional81
HP:0002902HP:0002902Hyponatremia0HSD3B2 CL E G H32845218ORPHA:90791Congenital adrenal hyperplasia due to 3-beta-hydroxysteroid dehydrogenase deficiencyHP:0040282 - Frequent34
HP:0002902HP:0002902Hyponatremia0IRF4 CL E G H36626119ORPHA:3452Whipple diseaseHP:0040283 - Occasional1
HP:0002902HP:0002902Hyponatremia0LYST CL E G H11301968ORPHA:167Chédiak-Higashi syndromeHP:0040283 - Occasional239
HP:0002902HP:0002902Hyponatremia0MAGED2 CL E G H1091616353OMIM:300971Bartter syndrome, type 5, antenatal, transient.6
HP:0002902HP:0002902Hyponatremia0MC2R CL E G H41586930ORPHA:361Familial glucocorticoid deficiencyHP:0040282 - Frequent94
HP:0002902HP:0002902Hyponatremia0MRAP CL E G H562461304ORPHA:361Familial glucocorticoid deficiencyHP:0040282 - Frequent26
HP:0002902HP:0002902Hyponatremia0NFKB2 CL E G H47917795ORPHA:293978Deficiency in anterior pituitary function-variable immunodeficiency syndromeHP:0040281 - Very frequent11
HP:0002902HP:0002902Hyponatremia0NNT CL E G H235307863ORPHA:361Familial glucocorticoid deficiencyHP:0040282 - Frequent13
HP:0002902HP:0002902Hyponatremia0NNT CL E G H235307863OMIM:614736Glucocorticoid deficiency 4 with or without mineralocorticoid deficiencyHP:0040283 - Occasional13
HP:0002902HP:0002902Hyponatremia0NR0B1 CL E G H1907960OMIM:300200Adrenal hypoplasia, congenital.48
HP:0002902HP:0002902Hyponatremia0NR3C2 CL E G H43067979OMIM:177735Pseudohypoaldosteronism, type I, autosomal dominant.109
HP:0002902HP:0002902Hyponatremia0NUP214 CL E G H80218064OMIM:618426Encephalopathy, acute, infection-induced, susceptibility to, 9.1
HP:0002902HP:0002902Hyponatremia0OCRL CL E G H49528108ORPHA:534Oculocerebrorenal syndrome of LoweHP:0040281 - Very frequent88
HP:0002902HP:0002902Hyponatremia0PAX2 CL E G H50768616ORPHA:97362Renal hypoplasia, bilateral39
HP:0002902HP:0002902Hyponatremia0PBX1 CL E G H50878632ORPHA:97362Renal hypoplasia, bilateral3
HP:0002902HP:0002902Hyponatremia0PKHD1 CL E G H53149016ORPHA:731Autosomal recessive polycystic kidney diseaseHP:0040282 - Frequent563
HP:0002902HP:0002902Hyponatremia0PLVAP CL E G H8348313635OMIM:618183Diarrhea 10, protein-losing Enteropathy type.
HP:0002902HP:0002902Hyponatremia0PPOX CL E G H54989280ORPHA:79473Porphyria variegataHP:0040283 - Occasional41
HP:0002902HP:0002902Hyponatremia0PRF1 CL E G H55519360OMIM:603553Hemophagocytic lymphohistiocytosis, familial, 2.58
HP:0002902HP:0002902Hyponatremia0SAMD9 CL E G H548091348OMIM:617053Mirage syndrome.8
HP:0002902HP:0002902Hyponatremia0SARS2 CL E G H5493817697OMIM:613845Hyperuricemia, pulmonary hypertension, renal failure, and alkalosis syndrome.60
HP:0002902HP:0002902Hyponatremia0SCN4A CL E G H632910591ORPHA:682Hyperkalemic periodic paralysisHP:0040283 - Occasional263
HP:0002902HP:0002902Hyponatremia0SCNN1A CL E G H633710599ORPHA:171876Generalized pseudohypoaldosteronism type 1HP:0040281 - Very frequent67
HP:0002902HP:0002902Hyponatremia0SCNN1A CL E G H633710599OMIM:264350Pseudohypoaldosteronism, type I, autosomal recessive.67
HP:0002902HP:0002902Hyponatremia0SCNN1B CL E G H633810600ORPHA:171876Generalized pseudohypoaldosteronism type 1HP:0040281 - Very frequent61
HP:0002902HP:0002902Hyponatremia0SCNN1G CL E G H634010602ORPHA:171876Generalized pseudohypoaldosteronism type 1HP:0040281 - Very frequent57
HP:0002902HP:0002902Hyponatremia0SLC26A3 CL E G H18113018OMIM:214700Diarrhea 1, secretory chloride, congenital.89
HP:0002902HP:0002902Hyponatremia0STAR CL E G H677011359ORPHA:361Familial glucocorticoid deficiencyHP:0040282 - Frequent45
HP:0002902HP:0002902Hyponatremia0TBK1 CL E G H2911011584ORPHA:1930Herpes simplex virus encephalitisHP:0040282 - Frequent20
HP:0002902HP:0002902Hyponatremia0TBX19 CL E G H909511596ORPHA:199296Congenital isolated ACTH deficiencyHP:0040281 - Very frequent57
HP:0002902HP:0002902Hyponatremia0TDP2 CL E G H5156717768OMIM:616949Spinocerebellar ataxia, autosomal recessive 23.3
HP:0002902HP:0002902Hyponatremia0TICAM1 CL E G H14802218348ORPHA:1930Herpes simplex virus encephalitisHP:0040282 - Frequent6
HP:0002902HP:0002902Hyponatremia0TLR3 CL E G H709811849ORPHA:1930Herpes simplex virus encephalitisHP:0040282 - Frequent3
HP:0002902HP:0002902Hyponatremia0TRAF3 CL E G H718712033ORPHA:1930Herpes simplex virus encephalitisHP:0040282 - Frequent2
HP:0002902HP:0002902Hyponatremia0TXNRD2 CL E G H1058718155ORPHA:361Familial glucocorticoid deficiencyHP:0040282 - Frequent85
HP:0002902HP:0002902Hyponatremia0UNC93B1 CL E G H8162213481ORPHA:1930Herpes simplex virus encephalitisHP:0040282 - Frequent5


Genes (52) :ALAD ALG12 ALG8 AVPR2 BSND CA12 CLCNKA CLCNKB CPOX CTNS CYP11A1 CYP11B2 DZIP1L EIF2AK3 ELP1 FOCAD GEMIN4 HMBS HSD3B2 IRF4 LYST MAGED2 MC2R MRAP NFKB2 NNT NR0B1 NR3C2 NUP214 OCRL PAX2 PBX1 PKHD1 PLVAP PPOX PRF1 SAMD9 SARS2 SCN4A SCNN1A SCNN1B SCNN1G SLC26A3 STAR TBK1 TBX19 TDP2 TICAM1 TLR3 TRAF3 TXNRD2 UNC93B1

Diseases (46) :ORPHA:100924 ORPHA:79324 ORPHA:79325 OMIM:300539 OMIM:602522 ORPHA:89938 OMIM:143860 OMIM:613090 ORPHA:79273 OMIM:219800 ORPHA:411634 ORPHA:168558 ORPHA:289548 OMIM:203400 ORPHA:556030 OMIM:610600 ORPHA:731 ORPHA:1667 ORPHA:1764 OMIM:619991 OMIM:617913 ORPHA:79276 ORPHA:90791 ORPHA:3452 ORPHA:167 OMIM:300971 ORPHA:361 ORPHA:293978 OMIM:614736 OMIM:300200 OMIM:177735 OMIM:618426 ORPHA:534 ORPHA:97362 OMIM:618183 ORPHA:79473 OMIM:603553 OMIM:617053 OMIM:613845 ORPHA:682 ORPHA:171876 OMIM:264350 OMIM:214700 ORPHA:1930 ORPHA:199296 OMIM:616949
 

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