FDA product code CFH: Tetrazolium Int Dye-Diaphorase, Lactate Dehydrogenase

CFH is the FDA product code for tetrazolium int dye-diaphorase, lactate dehydrogenase. It is a Class II device, regulated under 21 CFR 862.1440 and reviewed by the Clinical Chemistry panel. FDA has cleared 13 510(k) submissions under CFH, from 12 different applicants. The average 510(k) review took 54 days (median 40).

Classification

FieldValue
Device nameTetrazolium Int Dye-Diaphorase, Lactate Dehydrogenase
Device classClass II
Regulation21 CFR 862.1440
Review panelCH — Clinical Chemistry
Medical specialtyClinical Chemistry
Premarket route510(k) exempt

Compare with all 510(k) review times · Search every CFH clearance

Top CFH applicants

ApplicantClearancesLatest
Hycel, Inc.21979-01-26
Arkray, Inc.12005-06-06
Careside, Inc.12002-07-03
Heraeus Kulzer, Inc.11989-10-19
Bd Becton Dickinson Vacutainer Systems Preanalytic11989-10-17

7 more applicants have CFH clearances. See the full list in Caduvo.

Most recent CFH clearances

510(k)ApplicantDeviceDecision dateReview days
K050790Arkray, Inc.SPOTCHEM II LDH TEST2005-06-0670
K020484Careside, Inc.CARESIDE LDH2002-07-03140
K895138Heraeus Kulzer, Inc.CLINISTAT LDH REAGENT TEST1989-10-1964
K894578Bd Becton Dickinson Vacutainer Systems PreanalyticIQ LDH1989-10-1785
K880630Tech-Co, Inc.LACTATE DEHYDROGENASE (LDH-L)1988-03-1629

Recalls for CFH devices

openFDA lists no recalls for product code CFH.

Frequently asked questions

What is FDA product code CFH?

CFH is the FDA product code for tetrazolium int dye-diaphorase, lactate dehydrogenase. It is a Class II device, regulated under 21 CFR 862.1440 and reviewed by the Clinical Chemistry panel.

What device class is CFH?

Class II, regulation 21 CFR 862.1440. Typical premarket route: 510(k) exempt.

How long does a 510(k) take for product code CFH?

Across 13 cleared submissions the average was 54 days from receipt to decision (median 40).

Which companies have the most CFH clearances?

Hycel, Inc. (2); Arkray, Inc. (1); Careside, Inc. (1); Heraeus Kulzer, Inc. (1); Bd Becton Dickinson Vacutainer Systems Preanalytic (1).

Next steps

Source: openFDA device classification, 510(k), PMA, De Novo and recall data (public domain). Review days run from FDA receipt to decision. Not regulatory advice.

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