2011 ICD-9-CM Diagnosis Code 281.0 : Pernicious anemia

anemia due to poor intestinal absorption of vitamin B12 caused by defective production of intrinsic factor (a carrier protein) by the gastric mucosa.
(per-NISH-us a-NEE-mee-a) A type of anemia (low red blood cell count) caused by the body's inability to absorb vitamin B12.
ICD-9-CM 281.0 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
You are viewing the 2011 version of ICD-9-CM 281.0.
More recent version(s) of ICD-9-CM 281.0: 2012 2013.

281.0 Excludes

Applies To

Convert 281.0 to ICD-10-CM

ICD-9-CM Volume 2 Index entries containing back-references to 281.0:

Addison's
- anemia (pernicious) 281.0
Addison-Biermer anemia (pernicious) 281.0
Anemia 285.9
- Addison's (pernicious) 281.0
- Addison-Biermer (pernicious) 281.0
- Biermer's (pernicious) 281.0
- congenital (following fetal blood loss) 776.5
  - aplastic 284.01
  - due to isoimmunization NEC 773.2
  - Heinz-body 282.7
  - hereditary hemolytic NEC 282.9
  - nonspherocytic
    - type I 282.2
    - type II 282.3
  - pernicious 281.0
  - spherocytic (see also Spherocytosis) 282.0
- cytogenic 281.0
- deficiency 281.9
  - 2, 3 diphosphoglycurate mutase 282.3
  - 2, 3 PG 282.3
  - 6-PGD 282.2
  - 6-phosphogluronic dehydrogenase 282.2
  - amino acid 281.4
  - combined B12 and folate 281.3
  - enzyme, drug-induced (hemolytic) 282.2
  - erythrocytic glutathione 282.2
  - folate 281.2
    - dietary 281.2
    - drug-induced 281.2
  - folic acid 281.2
    - dietary 281.2
    - drug-induced 281.2
  - G-6-PD 282.2
  - GGS-R 282.2
  - glucose-6-phosphate dehydrogenase (G-6-PD) 282.2
  - glucose-phosphate isomerase 282.3
  - glutathione peroxidase 282.2
  - glutathione reductase 282.2
  - glyceraldehyde phosphate dehydrogenase 282.3
  - GPI 282.3
  - G SH 282.2
  - hexokinase 282.3
  - iron (Fe) 280.9
    - specified NEC 280.8
  - nutritional 281.9
    - with
      - poor iron absorption 280.9
      - specified deficiency NEC 281.8
    - due to inadequate dietary iron intake 280.1
    - specified type NEC 281.8
  - of or complicating pregnancy 648.2
  - pentose phosphate pathway 282.2
  - PFK 282.3
  - phosphofructo-aldolase 282.3
  - phosphofructokinase 282.3
  - phosphoglycerate kinase 282.3
  - PK 282.3
  - protein 281.4
  - pyruvate kinase (PK) 282.3
  - TPI 282.3
  - triosephosphate isomerase 282.3
  - vitamin B12 NEC 281.1
    - dietary 281.1
    - pernicious 281.0
- malignant (progressive) 281.0
- pernicious (combined system disease) (congenital) (dorsolateral spinal degeneration) (juvenile) (myelopathy) (neuropathy) (posterior sclerosis) (primary) (progressive) (spleen) 281.0
  - of or complicating pregnancy 648.2
- progressive 285.9
  - malignant 281.0
  - pernicious 281.0
- vitamin
  - B6-responsive 285.0
  - B12 deficiency (dietary) 281.1
    - pernicious 281.0
Biermer's anemia or disease (pernicious anemia) 281.0
Congenital - see also condition
- intrinsic factor deficiency 281.0
Deficiency, deficient
- intrinsic factor (Castle's) (congenital) 281.0
Disease, diseased - see also Syndrome
- Addison's (bronze) (primary adrenal insufficiency) 255.41
  - anemia (pernicious) 281.0
  - tuberculous (see also Tuberculosis) 017.6
- Biermer's (pernicious anemia) 281.0
- Runeberg's (progressive pernicious anemia) 281.0
Runeberg's disease (progressive pernicious anemia) 281.0

281

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281.1

ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 281.0 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.

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