D83.1
Common variable immunodeficiency with predominant immunoregulatory T-cell disorders
Clinical Classification Guidelines
Medical Intelligence & Overview
Common variable immunodeficiency (CVID) with predominant immunoregulatory T-cell disorders, classified under ICD-10 code D83.1, is a complex immune system condition. It involves a deficiency or dysfunction in the immune system's ability to fight infections effectively, particularly due to issues with specific immune cells called T-cells. This condition can lead to recurrent infections, autoimmune problems, and increased susceptibility to certain cancers. Understanding its underlying mechanism and clinical features can help in managing and diagnosing this condition effectively.
Causes & Symptoms
Clinical Causes: Genetic mutations affecting immune cell development and function Inherited or acquired alterations in T-cell regulation Environmental factors that may influence immune system performance Associated autoimmune disorders or lymphoproliferative diseases
Key Symptoms: Frequent and recurrent infections, especially of the respiratory and gastrointestinal tracts Autoimmune manifestations, such as blood cell destruction or joint inflammation Lymphadenopathy (swollen lymph nodes) and splenomegaly (enlarged spleen) Chronic diarrhea or gastrointestinal discomfort Increased vulnerability to certain cancers, such as lymphoma
Diagnostic & Treatment
Diagnosis Path: Immunoglobulin level testing to observe decreased levels of IgG, IgA, or IgM Assessment of T-cell function through blood tests and proliferation assays Flow cytometry to analyze T-cell subsets and identify regulatory T-cell abnormalities Genetic testing, if applicable, to identify mutations linked to immune dysregulation Exclusion of other immunodeficiency or autoimmune conditions
Treatment Protocols: Regular immunoglobulin replacement therapy to bolster antibody defenses Monitoring for recurrent infections and prompt treatment with antibiotics or antivirals Management of autoimmune symptoms or inflammatory complications Regular screening for lymphomas or other associated cancers Supportive therapies, including vaccinations, tailored to individual immune responses
Clinical Advice & FAQs
Billing Guidance
Is D83.1 a billable ICD-10 code?
Yes, D83.1 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report D83.1?
Clinical documentation must specify the nature of Common variable immunodeficiency with predominant immunoregulatory T-cell disorders and any associated comorbidities for accurate reporting.
Cite this Clinical Reference