ICD-10-CM Billable Code

D80.5

Immunodeficiency with increased immunoglobulin M [IgM]

Clinical Classification Guidelines

Medical Intelligence & Overview

Immunodeficiency with increased immunoglobulin M (IgM), classified under ICD-10 code D80.5, is a rare immune disorder characterized by abnormal levels of the antibody IgM. Normally, the immune system produces antibodies (immunoglobulins) to fight infections. In this condition, the production of IgM is elevated, but it is often insufficient or dysfunctional, leading to increased susceptibility to infections and other immune-related issues.

Causes & Symptoms

Clinical Causes: Genetic mutations affecting B-cell maturation and function Inherited immune system disorders Accessory genetic factors influencing immunoglobulin production Rare cases linked to specific syndromes affecting immune regulation

Key Symptoms: Frequent or recurrent bacterial infections, especially of the sinuses, lungs, and ears Persistent or unusual infections that are difficult to treat Susceptibility to certain infections like pneumonia and otitis media Possible autoimmune manifestations, such as inflammation or tissue damage Delayed development of specific antibody responses

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a comprehensive immunological assessment, including blood tests to measure immunoglobulin levels. Key diagnostic steps include: - Quantifying serum IgM, IgG, and IgA levels - Evaluating immune cell counts and function - Identifying genetic mutations if relevant - Rule out other causes of immunodeficiency These tests help confirm elevated IgM levels and assess overall immune system health.

Treatment Protocols: Management of immunodeficiency with increased IgM focuses on reducing infection frequency and maintaining immune health. Approaches may include: - Regular administration of immunoglobulin replacement therapy to boost immune response - Prompt treatment of infections with antibiotics - Monitoring immune function periodically - Preventive measures such as vaccinations and avoiding exposure to infectious agents - In some cases, immunosuppressive therapy if autoimmune symptoms develop Care plans are tailored to individual needs, emphasizing infection prevention and immune system support.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is D80.5 a billable ICD-10 code?
Yes, D80.5 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report D80.5?
Clinical documentation must specify the nature of Immunodeficiency with increased immunoglobulin M [IgM] and any associated comorbidities for accurate reporting.

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Related Diagnosis Codes

Clinical Meta Tags

immunoglobulin increased immunodeficiency