TSH (by CMIA) 促甲狀腺激素	R056
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Specimen Required 3 mL Pl (1 mL serum)	Schedule Monday-Saturday
Specimen Stability Ambient: 24 hr Refrigerated: 8 days Frozen: 1 month
Reference Interval: Conv. Units Euthyroid, non-pregnant 0.35-2.82 uIU/mL Thyroid insufficiency, mild 3.00-5.00 uIU/mL Thyroid insufficiency, slight 5.10-10.00 uIU/mL Hypothyroidism >10.00 uIU/mL Hyperthyroidism <0.10 uIU/mL Pregnancy First trimester 0.16-3.78 uIU/mL Second trimester 0.34-3.51 uIU/mL Third trimester 0.34-4.32 ulU/mL Pediatric <2 m 1.10-6.30 ulU/mL 2-<24 m 0.90-4.90 ulU/mL 2-<5 y 0.80-4.40 ulU/mL 5-<10 y 0.80-4.10 ulU/mL
Reference Interval: S.I. Units Euthyroid, non-pregnant 0.35-2.82 mIU/L Thyroid insufficiency, mild 3.00-5.00 mIU/L Thyroid insufficiency, slight 5.10-10.00 mIU/L Hypothyroidism >10.00 mIU/L Hyperthyroidism <0.10 mIU/L Pregnancy First trimester 0.16-3.78 mIU/L Second trimester 0.34-3.51 mIU/L Third trimester 0.34-4.32 mIU/L Pediatric <2 m 1.10-6.30 mIU/L 2-<24 m 0.90-4.90 mIU/L 2-<5 y 0.80-4.40 mIU/L 5-<10 y 0.80-4.10 mIU/L
Reference Notes and Guidelines Click here for more details. Reference Notes and Guidelines 1. Individulas with clinically overt hypo or hyperthyroidism have corresponding low or high FT4 and/or FT3. Individuals with sub-clinical hypo or hyperthyroidism usually have normal FT4 and/or FT3. 2. Anti-TPO and Anti-Tg follow up tests may be helpful in the assessment of abnormal TSH results. 3. Flagging is based on non-pregnant adult euthyroid and pediatric ranges only. Pregnancy ranges are not flagged, please review individually. Sources: 1. Quinn et al. Thyroid autoimmunity and thyroid hormone reference intervals in apparently healthy Chinese adults. Clin Chim Acta. 2009 Jul;405(1-2):156-9. 2. Shen FX et al. Gestational thyroid reference intervals in antibody-negative Chinese women. Clin Biochem 2014 May;47(7-8):673-5. 3. Steven J. Soldin et al. Pediatric Reference intervals (7th Edition). AACC Press.

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