Temporary Duty
TDY
Quick Definition
Short-term assignment to a location other than your permanent duty station.
Full Definition
Temporary Duty (TDY) is a short-term assignment that sends a service member to a location other than their permanent duty station for a specific purpose, such as training, conferences, or mission support. TDY status affects how TRICARE benefits are accessed while away from home.
TRICARE considerations during TDY: • TRICARE coverage continues during TDY • Active duty members can receive care at any MTF • Family members retain their existing TRICARE plan coverage at home • Emergency and urgent care are covered at any location • TRICARE Prime enrollees may need to contact their PCM for non-emergency care referrals
Accessing healthcare during TDY: • Use nearby Military Treatment Facilities when available • Network providers are available nationwide • Contact your PCM for referrals if needed • Urgent and emergency care do not require prior authorization • Keep documentation of any care received for records
For family members left at home during a sponsor's TDY: • Continue using regular TRICARE benefits • Access remains unchanged at home location • Contact PCM for routine care needs • Emergency and urgent care available as usual
TDY is distinct from PCS (Permanent Change of Station) in that it is temporary and does not change your home base or TRICARE enrollment location.
Related Questions
How do I find a TRICARE provider?
Use the online provider directory on your regional contractor's website or call them directly for assistance.
How does TRICARE work during temporary duty (TDY)?
TRICARE coverage continues during TDY. Emergency care is covered anywhere; routine care should use network or MTF at TDY location.
Related Terms
Active Duty
Full-time service in any branch of the U.S. Armed Forces.
Primary Care Manager(PCM)
Your main doctor who coordinates your healthcare.
TRICARE Prime
Managed care option with assigned PCM and lowest costs.
Permanent Change of Station(PCS)
Official relocation of a service member to a new duty station, requiring updates to TRICARE enrollment.
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