T3serplmcnc

Published: August 9, 2026Updated: August 17, 2026

Medically reviewed by WellAlly Editorial TeamLast reviewed August 17, 2026Editorial policy

Key facts at a glance

LOINC: 3053-6
Short code: T3 SerPl-mCnc
Synonyms: T3 SerPl-mCnc
Category: chemistry
Sample: serum
Container: Red-top tube (SST)
Units: N/A
Ref low: 80
Ref high: 200
Critical range: 20 N/A – 400 N/A
Fasting: false
Population: adult
Sex: all
Age range: 18–65 years
CPT: 84436
SNOMED: 302346007
Specimen volume: 5 mL
Stability: Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max: 500
Lipemia max: 1000
Icterus max: 500
TAT: 4–24 hours
Order: routine

Reference range

Adult: 80-200 ng/dLN/A

Specimen: serum

Take your thyroid medication after the blood draw if applicable. No fasting required.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

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Medically reviewed by WellAlly Editorial Team Last reviewed August 17, 2026. · Read our editorial policy