In the context of medicinal lab results, "stat" is a medical abbreviation derived from the Latin word "statim," which means "immediately" or "at once." When "stat" appears next to a lab test result, it indicates that the result is urgently needed, and the healthcare provider requires it to be processed and reported as quickly as possible.
"F" and "X" next to "stat" are not common or standardized medical abbreviations related to lab results. It's possible that they could be specific to a particular institution, laboratory, or healthcare system, but without additional context, it's challenging to determine their precise meaning.
If you encounter such abbreviations in your lab results or medical documentation, it is best to seek clarification from your healthcare provider or the laboratory that performed the tests. They can explain the specific significance of these abbreviations in the context of your medical situation. Medical abbreviations can vary, and it's essential to ensure clear communication and understanding to avoid any potential misunderstandings or errors.