The term gastrointestinal disorder is identified in base64 scheme by the sequence Z2FzdHJvaW50ZXN0aW5hbCBkaXNvcmRlcg==, while the MD5 signature is equal to af5276bf6ac3bbe38773e0c8dd3b5db2. The ASCII encoding of gastrointestinal disorder in hexadecimal notation is 67617374726f696e74657374696e616c206469736f72646572.