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2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Other Disorders Of The Central Nervous System 340-349 > ICD-9-CM Diagnosis 347 Cataplexy and narcolepsy 347 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 347.0 Narcolepsy A condition characterized by recurrent episodes of daytime somnolence and lapses in consciousness (microsomnias) that may be associated with automatic behaviors and AMNESIA. CATAPLEXY; SLEEP PARALYSIS, and hypnagogic HALLUCINATIONS frequently accompany narcolepsy. The pathophysiology of this disorder includes sleep-onset rapid eye movement (REM) sleep, which normally follows stage III or IV sleep. (From Neurology 1998 Feb;50(2 Suppl 1):S2-S7) 347.0 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 347.00 Narcolepsy, without cataplexy A condition characterized by recurrent episodes of daytime somnolence and lapses in consciousness (microsomnias) that may be associated with automatic behaviors and AMNESIA. CATAPLEXY; SLEEP PARALYSIS, and hypnagogic HALLUCINATIONS frequently accompany narcolepsy. The pathophysiology of this disorder includes sleep-onset rapid eye movement (REM) sleep, which normally follows stage III or IV sleep. (From Neurology 1998 Feb;50(2 Suppl 1):S2-S7) 347.00 is a specific code that can be used to specify a diagnosis 347.00 contains 7 index entries ICD-9-CM Diagnosis 347.01 Narcolepsy, with cataplexy 347.01 is a specific code that can be used to specify a diagnosis 347.01 contains 1 index entry ICD-9-CM Diagnosis 347.1 Narcolepsy in conditions classified elsewhere 347.1 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 347.10 Narcolepsy in conditions classified elsewhere, without cataplexy 347.10 is a specific code that can be used to specify a diagnosis 347.10 contains 1 index entry ICD-9-CM Diagnosis 347.11 Narcolepsy in conditions classified elsewhere, with cataplexy 347.11 is a specific code that can be used to specify a diagnosis 347.11 contains 1 index entry