B45.7
Disseminated cryptococcosis
Clinical Classification Guidelines
Inclusion Terms
- Generalized cryptococcosis
Medical Intelligence & Overview
Disseminated cryptococcosis is a serious fungal infection that spreads throughout the body, caused by the Cryptococcus fungus. It most commonly affects individuals with weakened immune systems, such as those with HIV/AIDS, organ transplant recipients, or patients on immunosuppressive therapy. The disease can involve multiple organs, including the lungs, brain, and skin, leading to a range of health complications. Recognizing the symptoms and understanding the nature of this infection is key to seeking timely medical attention and management.
Causes & Symptoms
Clinical Causes: Inhalation of Cryptococcus spores from the environment, particularly from soil contaminated with bird droppings Spread of the fungus from the lungs to other parts of the body through the bloodstream Immunosuppressed state of the individual, which impairs the ability to fight off the infection Certain medical conditions or treatments that weaken the immune system, like HIV/AIDS or chemotherapy
Key Symptoms: Fever and chills Headaches, often severe and persistent Neck stiffness and neck pain Neurological changes such as confusion, hallucinations, or changes in mental status Skin lesions or rashes that may appear as painless, purple or umber-colored bumps Cough or difficulty breathing if lungs are involved Fatigue and general malaise
Diagnostic & Treatment
Diagnosis Path: Blood tests to detect cryptococcal antigen, a substance that indicates infection Lumbar puncture to analyze cerebrospinal fluid for cryptococcus growth or antigens Imaging studies such as chest X-rays or CT scans to identify organ involvement Biopsy of affected tissues or skin lesions to confirm the presence of cryptococcal organisms
Treatment Protocols: Initial induction therapy with amphotericin B combined with flucytosine, especially in severe cases Maintenance therapy with fluconazole to prevent recurrence Supportive care to address specific symptoms such as neurological issues or skin lesions Monitoring for medication side effects and response to therapy through regular medical assessments
Clinical Advice & FAQs
Billing Guidance
Is B45.7 a billable ICD-10 code?
Yes, B45.7 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report B45.7?
Clinical documentation must specify the nature of Disseminated cryptococcosis and any associated comorbidities for accurate reporting.
Cite this Clinical Reference