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T3, Total (by CMIA) 亞甲狀腺素

R053

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 (95 %ile)	64 - 152 ng/dL
Pregnancy (95 %ile):
First trimester	81 - 179 ng/dL
Second trimester	92 - 209 ng/dL
Third trimester	88 - 208 ng/dL
Pediatric:
0-<1 yr	120 - 230 ng/dL
1-5 yr	92 - 201 ng/dL
6-10 yr	92 - 193 ng/dL
11-14 yr	68 - 187 ng/dL
15-20 yr	64 - 195 ng/dL

Reference Interval: S.I. Units

Euthyroid, non-pregnant (95 %ile)	0.98 - 2.33 nmol/L
Pregnancy (95 %ile):
First trimester	1.24 - 2.75 nmol/L
Second trimester	1.42 - 3.21 nmol/L
Third trimester	1.35 - 3.19 nmol/L
Pediatric:
0-<1 yr	1.85 - 3.53 nmol/L
1-5 yr	1.42 - 3.08 nmol/L
6-10 yr	1.41 - 2.96 nmol/L
11-14 yr	1.04 - 2.87 nmol/L
15-20 yr	0.99 - 2.99 nmol/L

Reference Notes and Guidelines

1. Flagging is based on euthyroid ranges.

2. Pregnancy reference ranges are from Stricker et al, AACC, July 2006.

3. Ambruster D, Khosrow A et al. Pediatric Reference Intervals on Abbott Architect (CALIPER). Australasian Association of Clinical Biochemists. 2007 Sep; Melbourne, Australia.

8/27/2025 9:59:19 PM