CBC with Differential for bullseye rash
The cbc with differential is among the tests healthcare providers may consider when bullseye rash occurs with other signs of Lyme disease. Learn what it measures, how to prepare, and what to expect. Educational content only - not a diagnosis.
Order a CBC with Differential Test
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- Sample type
- Blood
- Typical turnaround
- 1-2 business days
- Preparation
- No special preparation required.
Why the cbc with differential may be relevant to bullseye rash
Measures red blood cells, white blood cells, and platelets to help evaluate overall health and detect disorders such as anemia, infection, and leukemia.
Bullseye Rash has been reported as a symptom of Lyme disease, and the cbc with differential is among the tests used to investigate Lyme disease. Whether this test is right for you depends on your full clinical picture - always consult a qualified healthcare provider.
Condition this test may help investigate
Other tests associated with Lyme disease
Lyme Disease Western Blot
Confirmatory test for Lyme disease after positive screening....
Frequently Asked Questions
Is the cbc with differential used to investigate bullseye rash?
The cbc with differential is among the tests healthcare providers may consider when bullseye rash is present along with other signs of Lyme disease. Measures red blood cells, white blood cells, and platelets to help evaluate overall health and detect disorders such as anemia, infection, and leukemia. Test selection is a clinical decision.
What does the cbc with differential measure?
Measures red blood cells, white blood cells, and platelets to help evaluate overall health and detect disorders such as anemia, infection, and leukemia.
Should I order this test myself if I have bullseye rash?
No. SymptomDatabase.com does not provide diagnosis or test recommendations. Discuss bullseye rash with a qualified healthcare provider, who will decide which tests, if any, are appropriate.
How long does the cbc with differential take?
Results for the cbc with differential are typically available within 1-2 business days depending on the laboratory.