Food, drugs, devices › Diasorin Inc.
Device recall: DiaSorin LIAISON HSV-2 Type Specific IgG, REF 310620
FDA enforcement event 93741 is a device recall by Diasorin Inc. of Stillwater, MN, initiated 13 Dec 2023 and classified Class II, with 1 product record.
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. Diasorin Inc. has 6 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
Diasorin Inc., Stillwater, MN.
Reason for recall
"DiaSorin has identified that lots 136344, 136344A, 136344B, 136344C, 136520, 136520A, 136520B, 136520C, 136604, 136703, 136703A, 136703B, 136703C 136775of LIAISON HSV-2 Type Specific IgG assay may produce increased equivocal and/or false positive results."
Distribution
"Worldwide distribution - US Nationwide and the country of Canada."
Product records
| Recall number | Product | Quantity | Class | Status | Report date |
|---|---|---|---|---|---|
| Z-0815-2024 | DiaSorin LIAISON HSV-2 Type Specific IgG, REF 310620 | 31992 units | Class II | Ongoing | 31 Jan 2024 |
Context
Other enforcement events for Diasorin Inc.
| Initiated | Product (first record) | Type | Class | Records |
|---|---|---|---|---|
| 7 Nov 2024 | DiaSorin LIAISON Q.S.E.T. Device Plus, REF 319060; intended for use in the preparation of human stool specimens | Device | Class II | 1 |
| 23 Nov 2020 | LIAISON 1-84 PTH Assay - Product Usage: is an in vitro chemiluminescent immunoassay (CLIA) intended for the quantitative | Device | Class II | 1 |
| 17 Jul 2020 | Parvovirus B19 IgG EIA kit Part No. V519IGUS | Device | Class II | 1 |
| 13 Jul 2016 | LIAISON Estradiol II Gen, 310680, 310680-CN The DiaSorin LIAISON Estradiol II Gen assay is a chemiluminescent immunoassa | Device | Class II | 1 |
| 16 Mar 2015 | DiaSorin, PRO-Trac II Tacrolimus ELISA kit, REF 32400 and 32400-CN. Product Usage: The PRO-Trac II Tacrolimus ELISA kit | Device | Class II | 1 |
All 6 events for Diasorin Inc.
Questions and answers
Why was this device recalled?
FDA's record gives the reason for recall as: "DiaSorin has identified that lots 136344, 136344A, 136344B, 136344C, 136520, 136520A, 136520B, 136520C, 136604, 136703, 136703A, 136703B, 136703C 136775of LIAISON HSV-2 Type Specific IgG assay may produce increased equivocal and/or false positive results."
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: "Worldwide distribution - US Nationwide and the country of Canada."
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.