1310 Uric Acid

Components
NAME METHOD REFERENCE RANGE UNITS
Uric Acid view ref range  mg/dL 


Specimen Requirements
TYPE VOLUME TEMPERATURE INSTRUCTIONS
PRIMARY
1 Serum 1 (0.4) mL   Ambient - 7 Day(s), Refrigerated - 7 Day(s), Frozen - 2 Month(s) Avoid hemolysis. 
ALTERNATE
  Plasma Heparinized 1 (0.4) mL   Ambient - 7 Day(s), Refrigerated - 7 Day(s), Frozen - 2 Month(s)  


Clinical utility
Elevations occur in gout, renal disease with renal failure, dehydration, diuretic use, alcoholism, lead poisoning, lymphoma, leukemia, infectious mononucleosis, acute inflammatory state, acidosis. Used as an indicator of renal vascular involvement in essential hypertension. Elevated uric acid may also be the result of massive nucleic acid catabolism such as occurs in toxemia of pregnancy and chemotherapy or radiation therapy of tumors. Causes of low uric acid include Wilson's disease, Fanconi syndrome, obstructive biliary disease, and syndrome of inappropriate secretion of antidiuretic hormone.


Collection Instruction
Avoid hemolysis. Avoid repeated freeze-thaw cycles.


Reported: Same day

CPT Code: 84550