D61.01
Constitutional (pure) red blood cell aplasia
Clinical Classification Guidelines
Inclusion Terms
- Blackfan-Diamond syndrome
- Congenital (pure) red cell aplasia
- Familial hypoplastic anemia
- Primary (pure) red cell aplasia
- Red cell (pure) aplasia of infants
Excludes Type 1
- acquired red cell aplasia (D60.9)
Medical Intelligence & Overview
Constitutional (pure) red blood cell aplasia, also known as Blackfan-Diamond syndrome or congenital pure red cell aplasia, is a rare blood disorder characterized by an inability of the bone marrow to produce sufficient red blood cells. This condition typically manifests early in life, often present from birth or during infancy, and can lead to anemia, which affects the body's ability to carry oxygen to tissues. In contrast to other forms of anemia, this disorder specifically targets red blood cell production without affecting other blood cell lines. Understanding this condition can help patients and caregivers recognize symptoms and seek appropriate medical care.
Causes & Symptoms
Clinical Causes: Genetic mutations inherited from parents Familial predisposition to hypoplastic anemia Spontaneous mutations leading to abnormal red blood cell development Rare cases linked to immune-mediated destruction of red blood cell precursors
Key Symptoms: Severe fatigue and weakness Pale skin and mucous membranes Rapid heartbeat or shortness of breath Increased vulnerability to infections due to anemia-associated immune dysfunction Headaches or dizziness Delayed growth and development in infants and children Pale or yellowish skin in some cases
Diagnostic & Treatment
Diagnosis Path: Diagnosing constitutional pure red blood cell aplasia involves a combination of blood tests and genetic evaluations. Key diagnostic steps include: - Complete blood count (CBC) showing reduced red blood cell count and hemoglobin levels - Bone marrow biopsy revealing decreased or absent erythroid precursors - Flow cytometry and genetic testing to identify mutations associated with familial cases - Exclusion of other causes of anemia, such as nutrient deficiencies or other marrow disorders Imaging and additional laboratory tests may be employed to ensure an accurate diagnosis.
Treatment Protocols: Management of this condition focuses on alleviating anemia and preventing complications. Treatment options may include: - Corticosteroids to stimulate red blood cell production - Regular blood transfusions to maintain adequate hemoglobin levels - Immunosuppressive therapies in resistant cases - Bone marrow transplantation in severe or unresponsive cases - Supportive care, including infection prevention and management of anemia symptoms Ongoing medical supervision is essential to monitor blood counts and adjust treatment plans accordingly. Early diagnosis and intervention are crucial for improving quality of life.
Clinical Advice & FAQs
Billing Guidance
Is D61.01 a billable ICD-10 code?
Yes, D61.01 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report D61.01?
Clinical documentation must specify the nature of Constitutional (pure) red blood cell aplasia and any associated comorbidities for accurate reporting.
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