Wegener's Granulomatosis Diagnosis Criteria - Medical Algorithm

Does the patient have oral ulcers, either painful or painless?

Yes

Does the patient have a purulent or bloody nasal discharge?

Yes

Does the chest radiograph show nodules, fixed infiltrates or cavities?

Yes

Are red cell casts seen in the urine sediment?

Yes

Number of RBCs per high power field seen in the urine sediment

Is biopsy data available?

Yes

Is granulomatous inflammation seen within the wall of an artery?

Yes

Is granulomatous inflammation seen in the peri-vascular or extra-vascular area about arteries or arterioles?

Yes

Results

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Results Interpretation and Description References Next Steps

Data complete?

Number of factors present

Is Wegener's granulomatosis likely present?

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Interpretation and Description

References

Next Steps in Evaluation

Diagnosis

Clinical Diagnosis, Including Family History For Genetics
- Modified ELK Score of Reinhold-Keller et al for Describing the Extent of Wegener's Granulomatosis
Imaging Studies
- ELK Classification for Wegener's Granulomatosis
- Criteria for Limited Wegener's Granulomatosis
Laboratory Tests
Other Testing
Criteria For Diagnosis
Severity, Prognosis, Stage
Differential Diagnosis And Mimics, Red Flags
- Criteria for Limited Wegener's Granulomatosis

Therapy

Selection
- Criteria for a Major Exacerbation of Wegener's Granulomatosis

Monitoring

Response To Therapy
Disease Progression
- Disease Activity Index for Wegener's Granulomatosis
Comorbid Conditions
- PR3-ANCA Associated Vasculitis | Prognostic Factors with Renal Involvement

Evaluation

Results

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Interpretation and Description

References

Next Steps in Evaluation

Diagnosis

Therapy

Monitoring

Specialty

Objective

ICD-10

American College of Rheumatology (ACR) Criteria for the Diagnosis of Wegener's Granulomatosis

Purpose: To diagnose Wegener's granulomatosis (WG) by the presence of certain findings.

Evaluation

Results

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Interpretation and Description

References

Next Steps in Evaluation

Diagnosis

Therapy

Monitoring

Specialty

Objective

ICD-10