C C62814 Unintended Movement Device Migration Movement of the device to an unintended location within the body. Movement of a medical device to an unintended location within the body. C2959 Complication C118464 Pediatric Adverse Events Terminology Device migration Has Synonym LLT 10012588 MedDRA C C26940 Chronic Pain Chronic Pain Ongoing or recurrent pain that persists beyond that which is expected following acute injury, usually 3 months or more. A longstanding unpleasant sensation. C3303 Pain C118464 Pediatric Adverse Events Terminology Chronic pain Has Synonym PT 10049475 MedDRA