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A disorder of glyoxylate metabolism that can be asymptomatic or have manifestation of oxalate nephrolithiasis. This disease has a less severe course that primary hyperoxaluria type 1 or type 2, and may be silent or limited to stone formation, sometimes even improving over time. While hyperoxaluria persists in primary hyperoxaluria type 3, nephrocalcinosis and chronic kidney failure are uncommon and systemic involvement has not been reported so far. Caused by mutations in the 4-hydroxy-2-oxoglutarate aldolase 1 (HOGA1) gene located to 10q24.1. Transmission is autosomal recessive
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