Total 14 clinical symptoms reported for Primary hyperoxaluria, type I 
Anemia A reduction in erythrocytes volume or hemoglobin concentration.
 
Synonyms:Anaemia; Low number of red blood cells or hemoglobin
Very frequent
Calcinosis Formation of calcium deposits in any soft tissue.
 
Synonyms:Calcium buildup in soft tissues of body
Very frequent
Nephrocalcinosis Nephrocalcinosis is the deposition of calcium salts in renal parenchyma.
 
Synonyms:Too much calcium deposited in kidneys
Very frequent
Nephrolithiasis The presence of calculi (stones) in the kidneys.
 
Synonyms:Kidney stones; Renal calculi; Renal stones
Very frequent