D80.0
Hereditary hypogammaglobulinemia
Clinical Classification Guidelines
Inclusion Terms
- Autosomal recessive agammaglobulinemia (Swiss type)
- X-linked agammaglobulinemia [Bruton] (with growth hormone deficiency)
Medical Intelligence & Overview
Hereditary hypogammaglobulinemia is a genetic condition characterized by low levels of immunoglobulins, which are essential components of the immune system responsible for fighting infections. This condition can lead to increased susceptibility to bacterial infections and other immune-related issues. It's classified under ICD-10 code D80.0 and includes forms such as autosomal recessive agammaglobulinemia (Swiss type) and X-linked agammaglobulinemia (Bruton type), sometimes associated with growth hormone deficiency. Understanding this condition helps in recognizing its causes, symptoms, and the importance of medical management.
Causes & Symptoms
Clinical Causes: Genetic mutations inherited from parents that affect the development and function of B cells, which produce immunoglobulins. Autosomal recessive inheritance (both copies of a gene must be mutated) leading to types like Swiss type hypogammaglobulinemia. X-linked inheritance (mutation on the X chromosome), as in X-linked agammaglobulinemia (Bruton type), primarily affecting males. Genetic factors that disrupt the production or maturation of immunoglobulin-producing cells. In some cases, associated with other conditions such as growth hormone deficiency.
Key Symptoms: Recurrent bacterial infections, particularly of the sinuses, ears, lungs, and skin. Frequent respiratory tract infections, including pneumonia. Delayed growth or development in some cases, especially when associated with growth hormone deficiency. Persistent diarrhea or gastrointestinal infections. Poor response to vaccines that rely on antibody production. Increased susceptibility to certain types of infections due to lack of sufficient immunoglobulins.
Diagnostic & Treatment
Diagnosis Path: Diagnosis often involves a combination of medical history, physical examination, and laboratory tests. Blood tests will measure levels of immunoglobulins (such as IgG, IgA, and IgM). Patients typically exhibit significantly reduced or absent immunoglobulin levels. Additional tests may include:
Treatment Protocols: Management of hereditary hypogammaglobulinemia generally focuses on boosting the immune system’s ability to fight infections. Treatment options include:
Clinical Advice & FAQs
Billing Guidance
Is D80.0 a billable ICD-10 code?
Yes, D80.0 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report D80.0?
Clinical documentation must specify the nature of Hereditary hypogammaglobulinemia and any associated comorbidities for accurate reporting.
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