medcodeid observations originalreadcode readcode term snomedctconceptid snomedctdescriptionid release emiscodecategoryid category 100304016 20000 F271 F271.00 Narcolepsy 60380001 100304016 32 Narcolepsy 297357017 6000 F27 F27..00 Cataplexy and narcolepsy 193042000 297357017 32 Narcolepsy 297358010 300 F27z F27z.00 Cataplexy or narcolepsy NOS 60380001 100304016 32 Narcolepsy 3515159019 7 ^ESCT1165854 Narcolepsy type 1 735676003 3515159019 31 Narcolepsy 3480591000006112 4 ^ESCTNA348059 Narcoleptic syndrome 60380001 1232079018 32 Narcolepsy 8028221000006111 1 ^ESCTNA802822 Narcolepsy without cataplexy 91521000119104 2967462014 31 Narcolepsy 77147016 2000 F270 F270.00 Cataplexy 46263000 77147016 32 Cataplexy only