2017/18 ICD-10-CM Diagnosis Code D51.9

Vitamin B12 deficiency anemia, unspecified

The following code(s) above D51.9 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to D51.9:
  • D50-D89
    2018 ICD-10-CM Range D50-D89

    Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

    Type 2 Excludes
    • autoimmune disease (systemic) NOS (M35.9)
    • certain conditions originating in the perinatal period (P00-P96)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • human immunodeficiency virus [HIV] disease (B20)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
  • D51
    ICD-10-CM Diagnosis Code D51

    Vitamin B12 deficiency anemia

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • vitamin B12 deficiency (E53.8)
    Vitamin B12 deficiency anemia
Approximate Synonyms ICD-10-CM D51.9 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert D51.9 to ICD-9-CM

Code History
Code annotations containing back-references to D51.9:

Diagnosis Index entries containing back-references to D51.9:

ICD-10-CM Codes Adjacent To D51.9
D50.0 Iron deficiency anemia secondary to blood loss (chronic)
D50.1 Sideropenic dysphagia
D50.8 Other iron deficiency anemias
D50.9 Iron deficiency anemia, unspecified
D51 Vitamin B12 deficiency anemia
D51.0 Vitamin B12 deficiency anemia due to intrinsic factor deficiency
D51.1 Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria
D51.2 Transcobalamin II deficiency
D51.3 Other dietary vitamin B12 deficiency anemia
D51.8 Other vitamin B12 deficiency anemias
D51.9 Vitamin B12 deficiency anemia, unspecified
D52 Folate deficiency anemia
D52.0 Dietary folate deficiency anemia
D52.1 Drug-induced folate deficiency anemia
D52.8 Other folate deficiency anemias
D52.9 Folate deficiency anemia, unspecified
D53 Other nutritional anemias
D53.0 Protein deficiency anemia
D53.1 Other megaloblastic anemias, not elsewhere classified
D53.2 Scorbutic anemia
D53.8 Other specified nutritional anemias

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.