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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Abnormal erythrocyte morphology (HP:0001877)help
..Starting node
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Anisocytosis (HP:0011273)help
Term ID: 11273
Name: Anisocytosis
Synonym: Unequal size of red blood cells
Definition: Abnormally increased variability in the size of erythrocytes.
Comments:
Reference: HP:0011273
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAbnormal erythrocyte enzyme level (HP:0030272) help
..expandAbnormal hematocrit (HP:0031850) help
..expandAbnormal hemoglobin (HP:0011902) help
..expandAbnormal mean corpuscular volume (HP:0025065) help
..expandAbnormal number of erythroid precursors (HP:0012131) help
..expandAbnormal reticulocyte morphology (HP:0004312) help
..expandAnemia (HP:0001903) help
..expandBlood group antigen abnormality (HP:0010970) help
..expandDysplastic erythropoesis (HP:0012134) help
..expandIncreased hemoglobin oxygen affinity (HP:0004825) help
..expandIncreased red cell osmotic fragility (HP:0005502) help
..expandIncreased red cell osmotic resistance (HP:0005546) help
..expandPoikilocytosis (HP:0004447) help
..expandPolycythemia (HP:0001901) help
..expandReduced erythrocyte 2,3-diphosphoglycerate concentration (HP:0030271) help
..expandRouleaux formation (HP:0031898) 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:0011273HP:0011273Anisocytosis0ATPAF2 CL E G H9164718802OMIM:604273Mitochondrial complex V (atp synthase) deficiency, nuclear type 132
HP:0011273HP:0011273Anisocytosis0CASK CL E G H85731497OMIM:300908Anemia, nonspherocytic hemolytic, due to g6pd deficiency.118
HP:0011273HP:0011273Anisocytosis0CDAN1 CL E G H1460591713OMIM:224120Anemia, congenital dyserythropoietic, type Ia.86
HP:0011273HP:0011273Anisocytosis0CDIN1 CL E G H8452926929OMIM:615631Anemia, congenital dyserythropoietic, type Ib.
HP:0011273HP:0011273Anisocytosis0G6PD CL E G H25394057OMIM:300908Anemia, nonspherocytic hemolytic, due to g6pd deficiency.101
HP:0011273HP:0011273Anisocytosis0GATA1 CL E G H26234170OMIM:300835Anemia, X-linked, with or without neutropenia and/or platelet abnormalities.29
HP:0011273HP:0011273Anisocytosis0GATA1 CL E G H26234170ORPHA:79277Congenital erythropoietic porphyriaHP:0040283 - Occasional29
HP:0011273HP:0011273Anisocytosis0GATA1 CL E G H26234170ORPHA:67044Thrombocytopenia with congenital dyserythropoietic anemiaHP:0040281 - Very frequent29
HP:0011273HP:0011273Anisocytosis0GLRX5 CL E G H5121820134OMIM:616860Anemia, sideroblastic, 3, pyridoxine-refractory17
HP:0011273HP:0011273Anisocytosis0HBB CL E G H30434827ORPHA:231226Dominant beta-thalassemiaHP:0040282 - Frequent580
HP:0011273HP:0011273Anisocytosis0KIF23 CL E G H94936392ORPHA:98870Congenital dyserythropoietic anemia type IIIHP:0040281 - Very frequent1
HP:0011273HP:0011273Anisocytosis0KLF1 CL E G H106616345OMIM:613673Anemia, dyserythropoietic congenital, type IV42
HP:0011273HP:0011273Anisocytosis0NHLRC2 CL E G H37435424731OMIM:618278Fibrosis, neurodegeneration, and cerebral angiomatosis.
HP:0011273HP:0011273Anisocytosis0PKLR CL E G H53139020ORPHA:766Hemolytic anemia due to red cell pyruvate kinase deficiencyHP:0040283 - Occasional51
HP:0011273HP:0011273Anisocytosis0RACGAP1 CL E G H291279804ORPHA:98870Congenital dyserythropoietic anemia type IIIHP:0040281 - Very frequent
HP:0011273HP:0011273Anisocytosis0RHAG CL E G H600510006ORPHA:3203Overhydrated hereditary stomatocytosisHP:0040283 - Occasional13
HP:0011273HP:0011273Anisocytosis0RHAG CL E G H600510006ORPHA:71275Rh deficiency syndromeHP:0040283 - Occasional13
HP:0011273HP:0011273Anisocytosis0RHCE CL E G H600610008ORPHA:71275Rh deficiency syndromeHP:0040283 - Occasional8
HP:0011273HP:0011273Anisocytosis0RHD CL E G H600710009ORPHA:71275Rh deficiency syndromeHP:0040283 - Occasional16
HP:0011273HP:0011273Anisocytosis0RPS14 CL E G H620810387ORPHA:86841Myelodysplastic syndrome associated with isolated del(5q) chromosome abnormalityHP:0040283 - Occasional
HP:0011273HP:0011273Anisocytosis0TMPRSS6 CL E G H16465616517OMIM:206200IRON-REFRACTORY IRON DEFICIENCY ANEMIA; IRIDA65
HP:0011273HP:0011273Anisocytosis0TRNT1 CL E G H5109517341OMIM:616959Retinitis pigmentosa and erythrocytic microcytosis28
HP:0011273HP:0011273Anisocytosis0UMPS CL E G H737212563OMIM:258900Orotic aciduria.135
HP:0011273HP:0011273Anisocytosis0UROS CL E G H739012592ORPHA:79277Congenital erythropoietic porphyriaHP:0040283 - Occasional41


Genes (21) :ATPAF2 CASK CDAN1 CDIN1 G6PD GATA1 GLRX5 HBB KIF23 KLF1 NHLRC2 PKLR RACGAP1 RHAG RHCE RHD RPS14 TMPRSS6 TRNT1 UMPS UROS

Diseases (19) :OMIM:604273 OMIM:300908 OMIM:224120 OMIM:615631 OMIM:300835 ORPHA:79277 ORPHA:67044 OMIM:616860 ORPHA:231226 ORPHA:98870 OMIM:613673 OMIM:618278 ORPHA:766 ORPHA:3203 ORPHA:71275 ORPHA:86841 OMIM:206200 OMIM:616959 OMIM:258900
 

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