The diagnosis of gout may be suspected on history and physical examination. [[Lizard and Snake Biochemistry|Biochemistry]] may indicate a [[Lizard_and_Snake_Biochemistry#Hyperuricaemia|hyperuricaemia]]. Sometimes [[Lizard and Snake Imaging|radiography]] is useful if calcium is deposited with the urate crystals. Biopsy of any lumps may be useful. A definite diagnosis is the demonstration of tophi in diseased tissue. | The diagnosis of gout may be suspected on history and physical examination. [[Lizard and Snake Biochemistry|Biochemistry]] may indicate a [[Lizard_and_Snake_Biochemistry#Hyperuricaemia|hyperuricaemia]]. Sometimes [[Lizard and Snake Imaging|radiography]] is useful if calcium is deposited with the urate crystals. Biopsy of any lumps may be useful. A definite diagnosis is the demonstration of tophi in diseased tissue. |