Fixative, Formalin-Containing
A formalin-containing fixative is a widely used pathology reagent in which formaldehyde in aqueous solution preserves biological tissue specimens by cross-linking proteins, maintaining tissue architecture for histological examination and diagnostic interpretation. It is classified as FDA Class 1, subject only to general controls, and is exempt from Good Manufacturing Practice (GMP) requirements. The product code is LDY, regulated under 21 CFR 864.4010, in the Pathology specialty. No premarket notification is required.
Basic Information
- Product Code
- LDY
- Device Class
- FDA class 1
- Regulation Number
- 864.4010
- Medical Specialty
- Pathology
- Review Panel
- PA
- Submission Type
- 4
Device Characteristics
510(k) Clearance History
Related 510(k) Clearances
This FDA classification is associated with 1 510(k) clearance via K numbers.
| K Number | Device Name | Decision Date | Decision | Applicant |
|---|---|---|---|---|
| K880549 | DIACYTE FIXATIVE SOLUTION | Apr 01, 1988 | Substantially Equivalent | CYTOCORP, INC. |
FEI Numbers
This FDA classification entry is associated with 21 FEI numbers. Click on an entry to view related FDA registrations.
Registration Numbers
This FDA classification entry is associated with 21 registration numbers. Click on an entry to view related FDA registrations.