Here is a list of all Defense Health Agency (DHA) SORNs. The title or system name of the SORN should help you identify the general purpose of the SORN:
EDHA 01: Freedom of Information Act/Privacy Act Requests and Administrative Appeal Records
EDHA 04 DoD: Defense Bone Marrow Donor Program
EDHA 05: Military Deployment Issues Files
EDHA 06: Designated Provider Managed Care System Records
EDHA 07: Military Health Information System
EDHA 08: Defense Health Agency Survey and Study Data Base
EDHA 09: Medical Credentials/Risk Management Analysis System (CCQAS)
EDHA 10: DoD Women, Infants, and Children Overseas Participant Information Management System
EDHA 11: Defense Medical Human Resources System internet (DMHRSi)
EDHA 12: Third Party Collection System
EDHA 16 DoD: Special Needs Program Management Information System (SNPMIS) Records
EDHA 17 DoD: Defense Nutrition Management Information System (NMIS)
EDHA 18: Research Regulatory Oversight Records
EDHA 19: Defense Occupational & Environmental Health Readiness System - Industrial Hygiene (DOEHRS-IH)
DHA 20 DoD: Department of Defense Suicide Event Report (DoDSER) System
EDHA 22: Medical Situational Awareness in the Theater (MSAT)
EDHA 23: Pharmacy Data Transaction Service (PDTS)
EDHA 24: Defense and Veterans Eye Injury and Vision Registry (DVEIVR)
EDHA 25: Enterprise Blood Management System (EBMS)
EDTMA 01: Health Benefits Authorization Files
EDTMA 02: Medical/Dental Care and Claims Inquiry Files
EDTMA 03: Legal Opinion Files
EDTMA 04: Medical/Dental Claim History Files