Code
Hierarchy
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D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
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D50-D53 Nutritional anemias (D50-D53)
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D51 Vitamin B12 deficiency anemia
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D51.0 Vitamin B12 deficiency anemia due to intrinsic factor deficiency
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D51.1 Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria
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D51.2 Transcobalamin II deficiency
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D51.3 Other dietary vitamin B12 deficiency anemia
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D51.8 Other vitamin B12 deficiency anemias
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D51.9 Vitamin B12 deficiency anemia, unspecified
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Inclusion Terms
D51.0
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Addison anemia
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Biermer anemia
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Pernicious (congenital) anemia
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Congenital intrinsic factor deficiency
Excludes 1
Excludes 2
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autoimmune disease (systemic) NOS (M35.9)
- M35.9 Systemic involvement of connective tissue, unspecified
- P00-P96 Certain conditions originating in the perinatal period (P00-P96)
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complications of pregnancy, childbirth and the puerperium (O00-O9A)
- O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
- Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
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endocrine, nutritional and metabolic diseases (E00-E88)
- B20 Human immunodeficiency virus [HIV] disease
- S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
- C00-D49 Neoplasms (C00-D49)
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symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)