Instruction Source: G47.421
Narcolepsy in conditions classified elsewhere with cataplexy
Instruction Source: G47.42
Narcolepsy in conditions classified elsewhere
Instruction Source: G47.4
Narcolepsy and cataplexy
Instruction Source: G47
Sleep disorders
Excludes 2 (Not Included Here)
- nightmares (F51.5)
- nonorganic sleep disorders (F51.-)
- sleep terrors (F51.4)
- sleepwalking (F51.3)
Instruction Source: G40-G47
Episodic and paroxysmal disorders (G40-G47)
Instruction Source: G00-G99
Diseases of the nervous system
Excludes 2 (Not Included Here)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)