Dimension LOCI Thyroid Stimulating Hormone Flex reagent cartridge (TSHL); Dimension LOCI Free Thyroxine Flex reagent cartridge (FT4L)

FDA 510(k) K243570 · Siemens Healthcare Diagnostics

Substantially Equivalent

510(k) numberK243570

Submission

Device name
Dimension LOCI Thyroid Stimulating Hormone Flex reagent cartridge (TSHL); Dimension LOCI Free Thyroxine Flex reagent cartridge (FT4L)
Applicant
Siemens Healthcare Diagnostics
Newark, DE, US
Received
November 18, 2024
Decision date
April 25, 2025
Decision
Substantially Equivalent (SESE)
Type
Traditional 510(k)
Summary
510(k) summary available from FDA

Official FDA 510(k) record

Device classification

Product code
JLW – Radioimmunoassay, Thyroid-Stimulating Hormone
Device class
Class II (moderate risk)
Regulation
21 CFR 862.1690
Specialty
Clinical Chemistry

Other 510(k)s with product code JLW

510(k)DeviceApplicantDecision
K251543Atellica® IM TSH3-Ultra II (TSH3ULII)JLW · Traditional Siemens Healthcare Diagnostics, Inc.02/06/2026SE
K234091Maverick Diagnostic System TC1000; Maverick Test Panel A0.B0JLW · Traditional Genalyte, Inc.07/22/2024SE
K233050ADVIA Centaur® TSH3-Ultra II (TSH3ULII)JLW · Traditional Siemens Healthcare Diagnostics, Inc.04/04/2024SE
K222116Atellica® CI Analyzer, Atellica® IMThyroid Stimulating Hormone 3-Ultra (TSH3-UL)…JLW · Traditional Siemens Healthcare Diagnostics, Inc.07/13/2023SE
K221225Access TSH (3rd IS) Assay, DxI 9000 Access Immunoassay AnalyzerJLW · Traditional Beckman Coulter, Inc.11/10/2022SE
K190773Elecsys TSHJLW · Traditional Roche Diagnostics04/16/2019SE
K170232AFIAS TSH-SP, AFIAS TSH-VB, AFIAS-6/SP Analyzer, AFIAS-6/VB AnalyzerJLW · Traditional Boditech Med, Inc.10/13/2017SE
K171103Lumipulse G TSH-III Immunoreaction CartridgesJLW · Traditional Fujirebio Diagnostics,Inc.07/28/2017SE
K162698MAGLUMI 2000 TSH, MAGLUMI 2000 Immunoassay AnalyzerJLW · Traditional Shenzhen New Industries Biomedical Engineering…07/14/2017SE
K162606Elecsys TSH assay, cobas e 801 Immunoassay analyzerJLW · Traditional Roche Diagnostics01/23/2017SE

More from Roche Diagnostics

510(k)DeviceDecision
K253528Atellica IM CA 19-9 IINIG · Traditional 08/10/2026SE
K261364Atellica CH Acetaminophen 2 (ACTM)LDP · Traditional 07/24/2026SE
K251998Atellica CH Diazo Total Bilirubin (D_TBil)CIG · Traditional 02/27/2026SE
K251543Atellica® IM TSH3-Ultra II (TSH3ULII)JLW · Traditional 02/06/2026SE
K251630Atellica IM Total PSA II (tPSAII)LTJ · Traditional 01/05/2026SE
K250816ADVIA Centaur Anti-Thyroglobulin II (aTgII)JNL · Traditional 12/04/2025SE
K250250ADVIA Centaur Anti-Thyroid Peroxidase IIJZO · Traditional 10/17/2025SE
K242981Atellica IM Thyroglobulin (Tg)MSW · Traditional 06/20/2025SE
K242685Atellica® CH Creatinine_3 (Crea3)CGX · Traditional 12/04/2024SE
K241800Atellica® CH HDL Cholesterol (HDLC)& Atellica® CH LDL Cholesterol (LDLC)MRR · Traditional 07/26/2024SE

Questions and answers

When was Dimension LOCI Thyroid Stimulating Hormone Flex reagent cartridge (TSHL); Dimension LOCI Free Thyroxine Flex reagent cartridge (FT4L) cleared by the FDA?

Dimension LOCI Thyroid Stimulating Hormone Flex reagent cartridge (TSHL); Dimension LOCI Free Thyroxine Flex reagent cartridge (FT4L) (K243570) received a 510(k) decision of Substantially Equivalent on April 25, 2025, 158 days after the submission was received.

What is the product code of K243570?

The FDA product code is JLW – Radioimmunoassay, Thyroid-Stimulating Hormone, a Class II (moderate risk) device regulated under 21 CFR 862.1690.