FDA product code CIO: Thymolphthalein Monophosphate, Alkaline Phosphatase Or Isoenzymes

CIO is the FDA product code for thymolphthalein monophosphate, alkaline phosphatase or isoenzymes. It is a Class II device, regulated under 21 CFR 862.1050 and reviewed by the Clinical Chemistry panel. FDA has cleared 11 510(k) submissions under CIO, from 11 different applicants. The average 510(k) review took 38 days (median 31).

Classification

FieldValue
Device nameThymolphthalein Monophosphate, Alkaline Phosphatase Or Isoenzymes
Device classClass II
Regulation21 CFR 862.1050
Review panelCH — Clinical Chemistry
Medical specialtyClinical Chemistry
Premarket route510(k)
Third-party 510(k) review eligibleYes

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

Top CIO applicants

ApplicantClearancesLatest
Tech-Co, Inc.11988-04-05
Sterling Diagnostics, Inc.11986-02-11
Technostics Intl.11986-01-14
Sandare Chemical Co., Inc.11984-12-10
Livonia Diagnostics, Inc.11984-11-20

6 more applicants have CIO clearances. See the full list in Caduvo.

Most recent CIO clearances

510(k)ApplicantDeviceDecision dateReview days
K880177Tech-Co, Inc.ALKALINE PHOSPHATASE, THYMOLPHTHALEIN MONOPHOSPHAT1988-04-0581
K860351Sterling Diagnostics, Inc.ALKALINE PHOSPHATASE REAGENT SET1986-02-1112
K855192Technostics Intl.ALKALINE PHOSPHATASE REAGENT SET1986-01-1419
K844498Sandare Chemical Co., Inc.SANDARE ALKALINE PHOSPHATASE PROCEDURE1984-12-1020
K844237Livonia Diagnostics, Inc.ALKALINE PHOSPHATASE REAGENT SET1984-11-2019

Recalls for CIO devices

openFDA lists no recalls for product code CIO.

Frequently asked questions

What is FDA product code CIO?

CIO is the FDA product code for thymolphthalein monophosphate, alkaline phosphatase or isoenzymes. It is a Class II device, regulated under 21 CFR 862.1050 and reviewed by the Clinical Chemistry panel.

What device class is CIO?

Class II, regulation 21 CFR 862.1050. Typical premarket route: 510(k).

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

Across 11 cleared submissions the average was 38 days from receipt to decision (median 31).

Which companies have the most CIO clearances?

Tech-Co, Inc. (1); Sterling Diagnostics, Inc. (1); Technostics Intl. (1); Sandare Chemical Co., Inc. (1); Livonia Diagnostics, Inc. (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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