text: <unk>  amoebic meningoencephalitis is diagnosed using specific laboratory tests available in only a few laboratories in the United States. Because of the rarity of the infection and difficulty in initial detection, about 75% of diagnoses are made after the death of the patient. It can be diagnosed in the laboratory by detecting Naegleria fowleri organisms, nucleic acid, or antigen in cerebrospinal fluid (CSF), biopsy, or tissue specimens.
option_0: Primary amoebic meningoencephalitis laboratory findings
option_1: Primary amoebic meningoencephalitis physical examination
option_2: Fungal meningitis laboratory findings
option_3: Tuberculous meningitis laboratory findings
option_4: Bacterial meningitis laboratory findings
option_5: Viral encephalitis laboratory findings
option_6: Viral meningitis laboratory findings
option_7: Marburg hemorrhagic fever differential diagnosis