Data Classification* Table - As of 7/2026
* - For information on Columbia Data Classifications visit the University Policies Data Classification page
√* - CUIMC CHAT users are approved to use Sensitive Data (PHI), provided it is used with approved Al models. By default, CUIMC members are restricted to Al models approved for PHI Data (Currently OpenAl models within CHAT).
CUIMC Dual Affiliates and Non-CUIMC CHAT users should not input PHI Data unless all models in CHAT are approved for use with PHI Data. If you have questions, please reach out to [email protected]
** - Confidential Data includes: FERPA, Human resources information, Unpublished research data, Nonpublic intellectual property, including invention disclosures and patent applications