FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term megaloblastic anemia ID (Ontology) DOID:13382 (Human Disease)
Definition A macrocytic anemia that is characterized by inhibition of DNA synthesis during red blood cell production.
Also Known As "Grasbeck-Imerslund syndrome" ; "Imerslund-Grasbeck syndrome" ; "megaloblastic anaemia" (for all, see Synonyms field below)
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Data Class Field Records
Human Disease Models (FBhh)  DOID       1
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Relevant FlyBase reports
 Genes Human Disease Models
 megaloblastic anemia       5      1
 for disease ribbon | megaloblastic anemia       4       --
 model of | megaloblastic anemia       4       --
Spanning Tree (Parents/Children)
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  anemia
   |__macrocytic anemia
       |__megaloblastic anemia  6 rec.
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Is a macrocytic anemia
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Synonyms
  • "Grasbeck-Imerslund syndrome" EXACT
    "IGS" RELATED OMO:0003012
    "Imerslund-Grasbeck syndrome" EXACT
    "megaloblastic anaemia" EXACT
    "MGA1 Norwegian type" EXACT
    "recessive hereditary megaloblastic anaemia 1" EXACT
    "recessive hereditary megaloblastic anemia 1" EXACT
    "RH-MGA1" EXACT OMO:0003012
Secondary IDs
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ICD10CM:D53.1
MESH:D000749
MIM:261100
MIM:613839
NCI:C34382
SNOMEDCT_US_2023_03_01:191138009
UMLS_CUI:C0002888