Specific code 2014 ICD-9-CM Diagnosis Code 284.01
Constitutional red blood cell aplasia
  • Billable Code
  • Short description: Constitution RBC aplasia.
  • ICD-9-CM 284.01 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 284.01 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Anemia, Blackfan-Diamond
  • Blackfan Diamond anemia
  • Congenital hypoplastic anemia (disorder)
  • Constitutional red cell aplasia
  • Diamond-Blackfan anemia
  • Pure red cell aplasia
Clinical Information
  • Familial or idiopathic form, usually fatal; fanconi's anemia presents before age 10, marked by microcephaly, skin discolorations, and sexual and mental retardation.
Applies To
  • Aplasia, (pure) red cell:
    • congenital
    • of infants
    • primary
  • Blackfan-Diamond syndrome
  • Familial hypoplastic anemia
Convert to ICD-10-CM: 284.01 converts directly to:
  • 2014 ICD-10-CM D61.01 Constitutional (pure) red blood cell aplasia
ICD-9-CM Volume 2 Index entries containing back-references to 284.01:
  • Absence (organ or part) (complete or partial)
    • erythropoiesis 284.9
      • congenital 284.01
    • red cell 284.9
      • acquired (secondary) 284.81
      • congenital 284.01
      • hereditary 284.01
      • idiopathic 284.9
  • Anemia 285.9
    • aplastic 284.9
      • acquired (secondary) 284.89
      • congenital 284.01
      • constitutional 284.01
      • due to
      • idiopathic 284.9
      • myxedema 244.9
      • of or complicating pregnancy 648.2
      • red cell (acquired) (adult) (with thymoma) 284.81
        • congenital 284.01
        • pure 284.01
      • specified type NEC 284.89
      • toxic (paralytic) 284.89
    • aregenerative 284.9
      • congenital 284.01
    • chronica congenita aregenerativa 284.01
    • 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
      • pernicious 281.0
      • spherocytic (see also Spherocytosis) 282.0
    • Diamond-Blackfan (congenital hypoplastic) 284.01
    • hypoplasia, red blood cells 284.81
      • congenital or familial 284.01
    • hypoplastic (idiopathic) 284.9
      • congenital 284.01
      • familial 284.01
      • of childhood 284.09
    • Joseph-Diamond-Blackfan (congenital hypoplastic) 284.01
    • pure red cell 284.81
      • congenital 284.01
  • Aplasia - see also Agenesis
    • bone marrow (myeloid) 284.9
      • acquired (secondary) 284.89
      • congenital 284.01
      • idiopathic 284.9
    • congenital (pure) red cell 284.01
    • erythrocyte 284.81
      • congenital 284.01
    • red cell (with thymoma) 284.81
      • acquired (secondary) 284.81
      • adult 284.81
      • congenital 284.01
      • hereditary 284.01
      • of infants 284.01
      • primary 284.01
      • pure 284.01
  • Blackfan-Diamond anemia or syndrome (congenital hypoplastic anemia) 284.01
  • Diamond-Blackfan anemia or syndrome (congenital hypoplastic anemia) 284.01
  • Erythroblastopenia (acquired) 284.89
    • congenital 284.01
  • Erythroblastophthisis 284.01
  • Hypoplasia, hypoplasis 759.89
    • erythroid, congenital 284.01
  • Josephs-Diamond-Blackfan anemia (congenital hypoplastic) 284.01
  • Kaznelson's syndrome (congenital hypoplastic anemia) 284.01
  • Syndrome - see also Disease
    • Blackfan-Diamond (congenital hypoplastic anemia) 284.01
    • Diamond-Blackfan (congenital hypoplastic anemia) 284.01
    • Joseph-Diamond-Blackfan (congenital hypoplastic anemia) 284.01
    • Kaznelson's (congenital hypoplastic anemia) 284.01
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 284.01 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 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.