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Register NowIodine, Urine With Creatinine Ratio
Create a Free Account to View PricesTurnaround Time: 2 - 4 days
CPT Code:
83789, 82570
Test Type: 15 mL Urine
Stability Time:
|
Temperature |
Period |
|---|---|
|
Room temperature |
7 days |
|
Refrigerated |
14 days |
|
Frozen |
14 days |
|
Freeze/thaw cycles |
Stable x3 |
Reference Range:
29.0−536.0 μg/g
Overview:
Monitor exposure to iodine; evaluate for iodine deficiency disorders (IDDs), excessive iodine intake, or iodine in the workplace.
Iodine Deficiency Disorders by Age Group1
|
Age Groups |
Health Consequences of Iodine Deficiency |
|---|---|
|
All ages |
Goiter Increased susceptibility of thyroid gland to nuclear radiation |
|
Fetus |
Abortion Stillbirth Congenital anomalies Perinatal mortality |
|
Neonates |
Infant mortality Endemic cretinism |
|
Children and adolescents |
Impaired mental function Delayed physical development |
|
Adults |
Impaired mental function Reduced work productivity Toxic nodular goiter; iodine-induced hyperthyroidism Increased occurrence of hypothyroidism in moderate-to-severe iodine deficiency; decreased occurrence of hypothyroidism in mild-to-moderate iodine deficiency |
Other forms of thyroid problems, namely iodine-induced hypothyroidism, autoimmune thyroiditis, and hyperthyroidism associated with excessive iodine intake, have become a greater concern than deficiency disorders.2
1. Zimmermann MB. Iodine deficiency. Endocr Rev. 2009 Jun; 30(4):376-408. PubMed 19460960
2. Hollowell JG, Staehling NW, Hannon WH, et al. Iodine nutrition in the United States, trends and public health implications: Iodine excretion data from National Health and Nutrition Examination Surveys I and III (1971-1974 and 1988-1994). J Clin Endocrinol Metab. 1998 Oct; 83(10):3401-3408. PubMed 9768638
Collection Details:
Collection Instructions:
If 24-hour urine is submitted, the test request form must state 24-hour collection volume.
Plastic urine container without preservative.
Instruct the patient to void at 8 AM and discard the specimen. Then collect all urine including the final specimen voided at the end of the 24-hour collection period (ie, 8 AM the next morning). Screw the lid on securely. Transport the specimen promptly to the laboratory. Container must be labeled with the patient's full name, room number, the date and time collection started, and the date and time collection finished. Do not use preservative.
Maintain specimen at room temperature.