ICD-9-CM

Excludes:

hepatolenticular degeneration (275.1)

multiple sclerosis (340)

other demyelinating diseases of central nervous system (341.0-341.9)

337 Disorders of the autonomic nervous system Includes: disorders of peripheral autonomic, sympathetic, parasympathetic, or vegetative system Excludes: familial dysautonomia [Riley-Day syndrome] (742.8)
337.0: Idiopathic peripheral autonomic neuropathy
337.1: Peripheral autonomic neuropathy in disorders classified elsewhere Code first underlying disease, as: amyloidosis (277.30-277.39) diabetes (249.6, 250.6)
337.2: Reflex sympathetic dystrophy
337.3: Autonomic dysreflexia Use additional code to identify the cause, such as: fecal impaction (560.32) pressure ulcer (707.00-707.09) urinary tract infection (599.0)
337.9: Unspecified disorder of autonomic nervous system

337 Disorders of the autonomic nervous system

Includes:

disorders of peripheral autonomic, sympathetic, parasympathetic, or vegetative system

Excludes:

familial dysautonomia [Riley-Day syndrome] (742.8)

Code first underlying disease, as:

amyloidosis (277.30-277.39)

diabetes (249.6, 250.6)

Use additional code to identify the cause, such as:

fecal impaction (560.32)

pressure ulcer (707.00-707.09)

urinary tract infection (599.0)

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