D46.4
Refractory anemia, unspecified
Clinical Classification Guidelines
Medical Intelligence & Overview
Refractory anemia, classified under ICD-10 code D46.4, is a type of anemia characterized by a persistent deficiency in red blood cells that does not respond to standard treatments. This condition is often seen as part of a group of blood disorders known as myelodysplastic syndromes, where the bone marrow produces defective blood cells. Patients with refractory anemia typically experience a gradual decline in health due to insufficient oxygen delivery to tissues, which can lead to fatigue and other complications.
Causes & Symptoms
Clinical Causes: Bone marrow abnormalities leading to ineffective blood cell production Genetic mutations affecting blood cell development Exposure to certain chemotherapy or radiation therapies Autoimmune disorders that damage bone marrow Exposure to toxic chemicals or environmental hazards Idiopathic origin, where the exact cause is unknown
Key Symptoms: Fatigue and weakness Pale skin or pallor Shortness of breath Dizziness or lightheadedness Increased susceptibility to infections Easy bruising or bleeding Headaches Swelling in the legs or abdomen
Diagnostic & Treatment
Diagnosis Path: Complete blood count (CBC) showing low red blood cell count Bone marrow biopsy to assess blood cell production and identify abnormal cells Blood tests to rule out other causes of anemia, such as vitamin deficiencies Cytogenetic analysis to detect chromosomal abnormalities Assessment of symptoms and medical history
Treatment Protocols: Blood transfusions to alleviate anemia symptoms Medications such as erythropoiesis-stimulating agents to encourage red blood cell production Drugs that modify immune responses if autoimmune factors are involved Chemotherapy or targeted therapies for related blood disorders Stem cell (bone marrow) transplantation in severe cases Supportive care and regular monitoring to assess disease progression
Clinical Advice & FAQs
Billing Guidance
Is D46.4 a billable ICD-10 code?
Yes, D46.4 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report D46.4?
Clinical documentation must specify the nature of Refractory anemia, unspecified and any associated comorbidities for accurate reporting.
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