FDA 483 OBSERVATION · #624 OF 1,932 MOST-CITED

Proof Of Identity

FDA cited this observation 38 times across 36 firms in recent inspections. Below: how it breaks down by program area and fiscal year, and real examples of how FDA worded it on Form FDA 483.

What this grouping is not

An observation-type page groups FDA’s published citation records. The grouping, the compliance steps and the root causes are SPEQ synthesis, not an FDA classification of any citation, and a count measures what FDA published rather than risk.

BY PROGRAM AREA
Biologics38
BY FISCAL YEAR
FY20264
FY20252
FY20242
FY20225
FY20212
FY201912
FY20184
FY20176
FY20161

What this observation is associated with

Firms cited for this observation also appear in FDA compliance actions — warning letters, injunctions, or seizures — at 0× the rate of the average FDA-cited firm (0.0% vs 7.8%), across 36 FEI-matched firms.

This is an association, not causation, and reflects co-occurrence in FDA's records — not a claim that the observation caused or preceded the action.

CHECKING ACCESS

Checking your access…

How FDA worded it — real examples

Failure to obtain from the donor on the day of donation a postal address where the donor may be contacted for 8 weeks after donation.

UC Health Poudre Valley Hospital · Fort Collins, Colorado · Biologics · 2026-07-16

Failure to obtain from the donor on the day of donation a postal address where the donor may be contacted for 8 weeks after donation.

Children's Hospital of Orange County · Orange, California · Biologics · 2026-04-29

Failure to obtain from the donor on the day of donation a postal address where the donor may be contacted for 8 weeks after donation.

Guam Memorial Hosp Authority · Tamuning, Guam · Biologics · 2026-03-06

Failure to obtain from the donor on the day of donation a postal address where the donor may be contacted for 8 weeks after donation.

Department of Defense - Navy · Agana Heights, Guam · Biologics · 2026-03-04

Failure to obtain from the donor on the day of donation a postal address where the donor may be contacted for 8 weeks after donation.

Hoxworth Blood Center University of Cincinnati · Cincinnati, Ohio · Biologics · 2025-09-08

Failure to obtain from the donor on the day of donation proof of identity.

Hendrick Regional Blood Center · Abilene, Texas · Biologics · 2025-06-27

Related SPEQ references

Where to read the requirements behind this observation area on SPEQ. These are SPEQ's topic and audience pages — not an FDA classification of the citation.

Biologics industry →

Examples are a representative sample of FDA's published inspection observations. Open the 483 observation explorer →