Leukodystrophy with vanishing white matter disease

This code represents Leukodystrophy with vanishing white matter disease (VWMD), a rare, progressive, and fatal genetic neurological disorder primarily affecting the brain's white matter. It is characterized by the degeneration of myelin, leading to a spongy appearance of the white matter on imaging and progressive neurological decline.

Use this code for patients diagnosed with VWMD, confirmed through genetic testing (mutations in EIF2B genes) and characteristic MRI findings showing diffuse white matter abnormalities with cystic degeneration. This diagnosis is typically made by a neurologist based on clinical presentation, imaging, and genetic confirmation.

• Ensure documentation explicitly states "vanishing white matter disease" or "VWMD" in conjunction with leukodystrophy.
• Do not confuse with other types of leukodystrophies without the specific vanishing white matter characteristic.
• Sequence this code as the primary diagnosis when VWMD is the reason for the encounter, followed by any associated neurological manifestations.