---
title: "LEICA BIOSYSTEMS NUSSLOCH GMBH Recalls: Agency-Reported Status and History (Oct 1, 2026) | Is It on Recall"
description: "Search LEICA BIOSYSTEMS NUSSLOCH GMBH recall records, lots, firms and dates. Reported status can be incomplete; use the linked agency notice for current instructions."
url: https://isitonrecall.com/brand/leica-biosystems-nussloch-gmbh/
updated: 2026-10-01
site: "Is It on Recall"
language: en
---

[Home](https://isitonrecall.com/) / Brand archive

# LEICA BIOSYSTEMS NUSSLOCH GMBH recall records

**10** reported ongoing

10 records in this archive. Latest source date Jan 30, 2025.

FDA enforcement status can lag behind the recall lifecycle. An empty search or a reported termination is not a personal product-safety determination.

Archive changed Oct 1, 2026. USDA FSIS records are unavailable; [check FSIS directly](https://www.fsis.usda.gov/recalls). [Source coverage and dates](https://isitonrecall.com/sources/).

## Records and reported status

Jan 30, 2025 FDA device enforcement

### [Brand Name: Leica Biosystems Cryostats Product Name: CM1950 Model/Catalog Number: 1491950C4US Software Version: firmware V3.01](https://isitonrecall.com/recall/fda-device-z-1247-2025-brand-name-leica-biosystems-cryostats-product-name-cm1950-model-catalog-number-1491950c4us-software/)

Firm became aware of software issues related to most recent firmware update which could result in loss of patient tissue.

Class II Reported ongoing

Distribution: Worldwide - US Nationwide distribution in the states of Idaho and Ohio. The countries of France, Australia, Belgium, China, Germany, Spain, UK, Hong Kong, Ireland, Italy, Japan,...

[Official source for Brand Name: Leica Biosystems Cryostats Product Name: CM1950 Model/Catalog Number: 1491950C4US Sof...](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1247-2025%22)

Sep 4, 2024 FDA device enforcement

### [Leica Biosystems Cryostat Model Number CM1100, Material Number 14046931130, for freezing and sectioning tissue samples](https://isitonrecall.com/recall/fda-device-z-0085-2025-leica-biosystems-cryostat-model-number-cm1100-material-number-14046931130-for-freezing-and-sectionin/)

As part of our post market surveillance, we recognized that some customers are using flammable freezing sprays within the cryostat chamber. All flammable freezing sprays can potentially ignite and therefore can cause serious injuries. The flammability is in...

Class II Reported ongoing

Distribution: US Nationwide distribution.

[Official source for Leica Biosystems Cryostat Model Number CM1100, Material Number 14046931130, for freezing and sect...](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-0085-2025%22)

Sep 4, 2024 FDA device enforcement

### [Leica Biosystems Cryostat Model Number CM1510 S, Material Numbers: a) 491510C002, b) 1491510C003; for freezing and sectioning tissue samples](https://isitonrecall.com/recall/fda-device-z-0086-2025-leica-biosystems-cryostat-model-number-cm1510-s-material-numbers-a-491510c002-b-1491510c003-for-free/)

As part of our post market surveillance, we recognized that some customers are using flammable freezing sprays within the cryostat chamber. All flammable freezing sprays can potentially ignite and therefore can cause serious injuries. The flammability is in...

Class II Reported ongoing

Distribution: US Nationwide distribution.

[Official source for Leica Biosystems Cryostat Model Number CM1510 S, Material Numbers: a) 491510C002, b) 1491510C003;...](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-0086-2025%22)

Sep 4, 2024 FDA device enforcement

### [Leica Biosystems Cryostat Model Number CM1850, Material Numbers: a) 14047131148, b) 14901850001, c) 14901850001R0501, d) 1491850UVUL; for freezing and sectioning tissue samples](https://isitonrecall.com/recall/fda-device-z-0087-2025-leica-biosystems-cryostat-model-number-cm1850-material-numbers-a-14047131148-b-14901850001-c-1490185/)

As part of our post market surveillance, we recognized that some customers are using flammable freezing sprays within the cryostat chamber. All flammable freezing sprays can potentially ignite and therefore can cause serious injuries. The flammability is in...

Class II Reported ongoing

Distribution: US Nationwide distribution.

[Official source for Leica Biosystems Cryostat Model Number CM1850, Material Numbers: a) 14047131148, b) 14901850001, ...](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-0087-2025%22)

Sep 4, 2024 FDA device enforcement

### [Leica Biosystems Cryostat Model Number CM1900, Material Numbers: a) 14045227382, b) 14901900100, c) 14901900700, d) 1491900UVU2; for freezing and sectioning tissue samples](https://isitonrecall.com/recall/fda-device-z-0088-2025-leica-biosystems-cryostat-model-number-cm1900-material-numbers-a-14045227382-b-14901900100-c-1490190/)

As part of our post market surveillance, we recognized that some customers are using flammable freezing sprays within the cryostat chamber. All flammable freezing sprays can potentially ignite and therefore can cause serious injuries. The flammability is in...

Class II Reported ongoing

Distribution: US Nationwide distribution.

[Official source for Leica Biosystems Cryostat Model Number CM1900, Material Numbers: a) 14045227382, b) 14901900100, ...](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-0088-2025%22)

Sep 4, 2024 FDA device enforcement

### [Leica Biosystems Cryostat Model Number CM1950, Material Numbers: a) 14047742467, b) 1491950C1US, c) 1491950C2US, d) 1491950C3US; for freezing and sectioning tissue samples](https://isitonrecall.com/recall/fda-device-z-0089-2025-leica-biosystems-cryostat-model-number-cm1950-material-numbers-a-14047742467-b-1491950c1us-c-1491950/)

As part of our post market surveillance, we recognized that some customers are using flammable freezing sprays within the cryostat chamber. All flammable freezing sprays can potentially ignite and therefore can cause serious injuries. The flammability is in...

Class II Reported ongoing

Distribution: US Nationwide distribution.

[Official source for Leica Biosystems Cryostat Model Number CM1950, Material Numbers: a) 14047742467, b) 1491950C1US, ...](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-0089-2025%22)

Sep 4, 2024 FDA device enforcement

### [Leica Biosystems Cryostat Model Number CM3050 S, Material Numbers: a) 14047033518, b) 14903050S01, c) 14903050S02, d) 14903050S03; for freezing and sectioning tissue samples](https://isitonrecall.com/recall/fda-device-z-0090-2025-leica-biosystems-cryostat-model-number-cm3050-s-material-numbers-a-14047033518-b-14903050s01-c-14903/)

As part of our post market surveillance, we recognized that some customers are using flammable freezing sprays within the cryostat chamber. All flammable freezing sprays can potentially ignite and therefore can cause serious injuries. The flammability is in...

Class II Reported ongoing

Distribution: US Nationwide distribution.

[Official source for Leica Biosystems Cryostat Model Number CM3050 S, Material Numbers: a) 14047033518, b) 14903050S01...](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-0090-2025%22)

May 10, 2024 FDA device enforcement

### [Leica HistoCore Arcadia H, REF: 14039354100 and 14039357258, Paraffin Embedding Station.](https://isitonrecall.com/recall/fda-device-z-2529-2024-leica-histocore-arcadia-h-ref-14039354100-and-14039357258-paraffin-embedding-station/)

An issue with safe usage of the device was identified whereby toxic smoke and internal fire developed resulting from a problem associated with the sealing of the paraffin tank.

Class II Reported ongoing

Distribution: US Nationwide, including government distribution.

[Official source for Leica HistoCore Arcadia H, REF: 14039354100 and 14039357258, Paraffin Embedding Station.](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-2529-2024%22)

Apr 10, 2024 FDA device enforcement

### [Leica HistoCore PEGASUS Tissue Processor, REF 14048858005.](https://isitonrecall.com/recall/fda-device-z-1947-2024-leica-histocore-pegasus-tissue-processor-ref-14048858005/)

Poorly processed and/or damaged biopsy tissue specimens on the device resulting from reagent levels exceeding the maximum fill level marks on reagent bottles or in the paraffin tanks.

Class II Reported ongoing

Distribution: Worldwide - US Nationwide distribution including in the states of AK, AL, AZ, CA, CO, CT, DE, FL, GA, HI, ID, IL, IN, KS, KY, LA, MA, MD, MI, MN, MO, MT, NC, NJ, NV, NY, OH, TN,...

[Official source for Leica HistoCore PEGASUS Tissue Processor, REF 14048858005.](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1947-2024%22)

Nov 20, 2023 FDA device enforcement

### [Leica HistoCore PEGASUS (PROCESSOR, TISSUE, AUTOMATED)](https://isitonrecall.com/recall/fda-device-z-0590-2024-leica-histocore-pegasus-processor-tissue-automated/)

There is an issue regarding poorly processed and/or damaged biopsy tissue specimens on the HistoCore PEGASUS / HistoCore PEGASUS Plus resulting from an incorrect assignment of the carryover value set for created or edited protocols.

Class II Reported ongoing

Distribution: US, Nationwide

[Official source for Leica HistoCore PEGASUS (PROCESSOR, TISSUE, AUTOMATED)](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-0590-2024%22)

## Reasons in these listed records

- Firm became aware of software issues related to most recent firmware update which could result in loss of patient tissue.
- As part of our post market surveillance, we recognized that some customers are using flammable freezing sprays within the cryostat chamber. All flammable freezing sprays can potentially ignite and therefore can cause serious injuries. The flammability is indicated on the label...
- An issue with safe usage of the device was identified whereby toxic smoke and internal fire developed resulting from a problem associated with the sealing of the paraffin tank.
- Poorly processed and/or damaged biopsy tissue specimens on the device resulting from reagent levels exceeding the maximum fill level marks on reagent bottles or in the paraffin tanks.

These examples come from this result page and are not a ranking of every recall reason.

## Checking LEICA BIOSYSTEMS NUSSLOCH GMBH

### Is there a recall on leica biosystems nussloch gmbh right now?

This archive contains 10 records, including 10 with agency-reported ongoing status. The status field can be incomplete or stale. Open the current official notice and match your exact product.

### How do I check my package or product?

Compare the product, firm and lot, date, model or serial identifiers with the notice. [Use the label-check guide](https://isitonrecall.com/guides/read-lot-codes/) if you need help locating an identifier.

### Does a matching name mean every item is included?

A name is a search match. The agency notice sets the affected products and identifiers. Do not assume that every item with the same name or brand belongs to the recall.

### What if the search finds no matching record?

This search has source and keyword limits. Missing records or a missing lot code do not establish that a product is unaffected. [Check source coverage](https://isitonrecall.com/sources/) and the agency's current notices.

### Where can I find older records?

Use [monthly archives](https://isitonrecall.com/archives/) or the local search. The initial import covers records dated from October 2021 where available; each source's actual first and latest dates appear on the coverage page.

## Keep checking

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