Recall Register

Food, drugs, devices › Cytocell Ltd.

Device recall: RET Proximal Probe. Used in Fluorescence in situ hybridization (FISH), a laboratory technique for detecting and locating

FDA enforcement event 92586 · Class II · initiated 24 May 2023 · status Ongoing

DeviceVoluntary: Firm initiated2 product recordsCambridge, N/A

FDA enforcement event 92586 is a device recall by Cytocell Ltd. of Cambridge, N/A, initiated 24 May 2023 and classified Class II, with 2 product records.

FDA defines Class II as a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote. 88% of the 917 device enforcement events initiated in 2023 carry the same class.

Status: Ongoing. Initiation: voluntary: firm initiated. Cytocell Ltd. has 13 enforcement events on this register, with a median of 1 product record per event.

Recall classification reflects the relative degree of health hazard. Text in quotation marks is FDA's. openFDA export dated 28 Sep 2026.

Recalling firm

Cytocell Ltd., Cambridge, N/A, United Kingdom.

Reason for recall

"DNAs used during the manufacture of two affected models were accidentally inverted during manufacturing."

Distribution

"US Nationwide distribution in the states of CA, FL, OH, & SC."

Product records

Recall numberProductQuantityClassStatusReport date
Z-2209-2023RET Proximal Probe. Used in Fluorescence in situ hybridization (FISH), a laboratory technique for detecting and locating a specific DNA sequence on a chromosome.60 unitsClass IIOngoing26 Jul 2023
Z-2210-2023RET Distal Probe. Used in Fluorescence in situ hybridization (FISH), a laboratory technique for detecting and locating a specific DNA sequence on a chromosome.61 unitsClass IIOngoing26 Jul 2023

Context

88%of 2023 device events are Class II917 events that year
2product records in this eventfirm median: 1
13events on this register for the firm

Other enforcement events for Cytocell Ltd.

InitiatedProduct (first record)TypeClassRecords
27 Oct 2022CytoCell BCL11B Distal in Texas Red Spectrum- Analyte Specific Reagent Ref: MPD39782DeviceClass II1
27 Oct 2022CytoCell BCL11B Proximal in FITC Spectrum-LDT for investigation T-cell related malignancy. This device is an analyte speDeviceClass II1
14 Feb 2022Cytocell 8 Square Template Slides (Glass)- microscope slides Reference: PCN008DeviceClass III1
4 Feb 2022TCL1 Breakapart Probe, Fluorescence in situ hybridisation (FISH) is a technique allows the visualisation of DNA sequenceDeviceClass III1
18 Jan 2022Del(5q) Deletion FISH Probe Kit: In-Vitro Diagnostic to detect deletions in chromosome location from patients with AML oDeviceClass II1
27 May 2021Cytocell LPH019-A E2A (TCF3) Breakapart Probe- In Vitro Diagnostic Analyte specific reagents (ASR's)DeviceClass II1
17 May 2021CytoCell DiGeorge/VCFS TUPLE1 Region and 22q13.3 Region Probe, Model Number LPU004-A. analyte specific reagent for in viDeviceClass II1
19 Mar 2021Chromosome X Alpha-Satellite in FITC Spectrum - Product Usage: Analyte Specific Reagents. Model: MPA3481DeviceClass II1
22 Dec 2020Aquarius LPH 511-A CRLF2 Distal Probe Green, model no. LPH 511-A The CRLF2 Distal probe, labelled in green, consists of DeviceClass II1
17 Jul 2020Cytocell LPH533-A NUP98 Distal Probe Green - Product Usage:The NUP98 Distal probe, labelled in green, consists of a 151kDeviceClass II1

All 13 events for Cytocell Ltd.

Questions and answers

Why was this device recalled?

FDA's record gives the reason for recall as: "DNAs used during the manufacture of two affected models were accidentally inverted during manufacturing."

What does Class II mean?

FDA classifies recalls by relative degree of health hazard. Class II is a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote.

Where was the product distributed?

FDA's distribution pattern field reads: "US Nationwide distribution in the states of CA, FL, OH, & SC."

Is the recall still ongoing?

FDA lists the status as Ongoing. "Terminated" means FDA has determined that all reasonable efforts to remove or correct the product have been made.

Where does this data come from?

openFDA enforcement reports (food, drug and device), CC0, export dated 28 Sep 2026. Text in quotation marks is FDA's. The FDA enforcement report linked above is authoritative.

Provenance

Source: openFDA device enforcement reports (CC0), export dated 28 Sep 2026; records grouped by FDA event number. The class shown for the event is the most severe class among its records. Errors in processing are corrected at the next build; see corrections.