| AnswerList | PhenX12_91_falling asleep problems | LL1552-0 |
| AnswerList | PhenX16_07_main symptom | LL1766-6 |
| AnswerList | MERS_TH_23_Staff contributing factor | LL423-5 |
| AnswerList | NIDDK_Symptoms | LL4708-5 |
| STATUS | NotStated |
| LONG_COMMON_NAME | en-US | Fatigue |
LOINC Version: 2.78