Differentiating Microscopic Polyangiitis | Medical Algorithm

Are you trying to distinguish between microscopic polyangiitis and polyarteritis nodosa in a patient?

Yes

Does the vasculitis involve?

• medium-sized arteries?

Yes

• small arteries?

Yes

• arterioles, capillaries and/or venules?

Yes

Does the patient have?

• pulmonary hemorrhage and/or capillaritis?

Yes

• necrotizing glomerulonephritis?

Yes

• hepatitis B antigenemia?

Yes

• microaneurysms or other arteriographic findings?

Yes

• ANCA in the serum?

Yes

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Data complete?

Evaluation appropriate?

Number of findings indicative of microscopic polyangiitis

Number of findings suggestive of microscopic polyangiitis

Number of findings suggestive of polyarteritis nodosa

Number of findings indicative of polyarteritis nodosa

The diagnosis based on these findings is

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Interpretation and Description

References

Next Steps in Evaluation

Criteria For Diagnosis
- Criteria for Microscopic Polyangiitis from the International Consensus Conference on the Nomenclature of Systemic Vasculitis (Chapel Hill Conference)

Evaluation

Results

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MedicalAlgorithms.com APIs

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Interpretation and Description

References

Next Steps in Evaluation

Diagnosis

Specialty

Objective

ICD-10

Differentiating Microscopic Polyangiitis from Polyarteritis Nodosa (PAN)

Purpose: To distinguish microscopic polyangiitis (mPA) from polyarteritis nodosa (PAN) in a patient with vasculitis.

Evaluation

Results

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MedicalAlgorithms.com APIs

Power Your Solutions with 5,000+ Automated Medical Analytics

Interpretation and Description

References

Next Steps in Evaluation

Diagnosis

Specialty

Objective

ICD-10