Anaemia, chronic disorder

D63.0/D63.8


DESCRIPTION

Anaemia due to chronic inflammation. This is characteristically a normochromic normocytic anaemia. Common causes of anaemia of chronic disorder include:

  • malignancy, e.g. haematological or solid tumours,
  • autoimmune disorders, e.g. rheumatoid arthritis,
  • chronic infections, e.g. HIV and TB,
  • chronic kidney disease

TREATMENT

Treat the underlying condition.
Transfusion is seldom necessary.
Do not treat with iron, folic acid or vitamin B12 unless there is a documented deficiency (note that diagnosing iron deficiency is difficult in chronic disorders as ferritin increases and serum iron decreases due to the acute phase response). A transferrin saturation level less than 20% usually indicates a combination of iron deficiency anaemia and anaemia of chronic disease.