Written by Private MD Labs Medical Writing Team • Last Updated: September 8, 2025
Rhizopus allergy is an immune system reaction to Rhizopus molds, commonly found in soil, decaying organic matter, and indoor environments. This type of mold allergy can cause respiratory symptoms, skin reactions, and other allergic responses in sensitive individuals.
This test measures specific IgG antibodies against Rhizopus nigricans, a common type of mold. Elevated levels of these antibodies indicate sensitization or an allergic response to this particular mold species, helping to confirm a Rhizopus allergy diagnosis and identify the specific trigger for allergic symptoms.
Since mold allergy symptoms can overlap with other respiratory conditions and environmental allergies, specific blood testing is essential for accurate diagnosis. Testing can identify sensitization to particular mold species and help guide appropriate treatment and avoidance strategies.
Elevated IgG levels to Rhizopus nigricans suggest that your immune system has been exposed to and developed a response against this mold. This information can help your healthcare provider develop an appropriate treatment plan, which may include environmental modifications, medications, or immunotherapy.
The information here is for educational purposes only and is not a substitute for professional medical advice. Always consult with a healthcare provider for diagnosis and treatment.