Hyperoxaluria, Primary

**Definition:** A genetic disorder characterized by excretion of large amounts of OXALATES in urine; NEPHROLITHIASIS; NEPHROCALCINOSIS; early onset of RENAL FAILURE; and often a generalized deposit of CALCIUM OXALATE. There are subtypes classified by the enzyme defects in glyoxylate metabolism.

**Tree numbers:** - C12.050.351.968.419.313.500 - C12.200.777.419.313.500 - C12.950.419.313.500 - C16.320.565.202.460 - C18.452.648.202.460

**Synonyms:** - Oxaluria, Primary - Primary Hyperoxaluria - Primary Oxaluria