FDA INSPECTION INTELLIGENCE

FDA 483 Observation Explorer

What does FDA actually write up? These are the real observation types cited on Form FDA 483 across the GxP program areas — drugs, devices, food, biologics and veterinary — grouped by type, with counts by program area and fiscal year. Every line is FDA's own citation text.

131,470 citations · 1,369 observation types

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Browse by program area — most-cited 483s in drugs, devices, food & more →

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The 300 most-cited types, ranked. Search or filter by how often FDA writes the observation and across how many firms.

300 observation types in library
COMPLETE INDEX — ALL 300 OBSERVATION TYPE