# K780899: Fluorescent Anti-Native Dna Test

- Pathway: 510(k) (Traditional)
- Applicant: Kallestad Laboratories, Inc.
- Decided: Sep 7, 1978 after 97 days
- Product code: DHN (Antinuclear Antibody, Indirect Immunofluorescent, Antigen, Control)
- Device class: 2
- Regulation: 21 CFR 866.5100
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 2 cite it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K024220: Liquichek Autoimmune Negative Control, Catalog #130 (2003), 0 descendants of its own
- K024225: Liquichek Anti-Ndna Control, Positive, Catalog #119 (2003), 0 descendants of its own

Source page: https://510kreport.com/device/K780899
Methodology: https://510kreport.com/methodology