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1 Short description: Anemia NOS. 2  ICD-9-CM 285.9 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 285.9 should only be used for claims with a date of service on or before September 30, 2015.
Key Concepts In ICD-10-CM Coding For Anemia. First of all, I trust that you don't need a reminder of what anemia is, but if you do, it is basically a condition caused by a deficiency of red blood cells or of hemoglobin in the blood, which in turn causes the patient to feel tired, have pale skin, and so on.