ICD-10
Specific code
G47.4: Narcolepsy and cataplexy
Specific codes in ICD-10 are unique alphanumeric designations used to identify and categorize diseases,
disorders, and conditions. They consist of 3-5 characters, including both letters and numbers, that provide
a high level of detail and specificity.
Modafinil promotes wakefulness in a variety of species, including man. The precise mechanism(s) through which modafinil promotes wakefulness is unknown.