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IgA nephropathy — RACP Written MCQ

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ModerateNephrologyIgA nephropathyRACP Written

A 23-year-old man develops macroscopic haematuria 2 days after an upper respiratory tract infection. Blood pressure is 132/78 mmHg, creatinine is normal and urine protein:creatinine ratio is 32 mg/mmol. Complement is normal. What is the most likely diagnosis?

Educational content. Not a substitute for clinical judgement or local policy.

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Correct answer: AIgA nephropathy

Synpharyngitic haematuria with normal complement is characteristic of IgA nephropathy.

Reference: Therapeutic Guidelines: Kidney and Urinary; Kidney Health Australia principles