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)
337.3 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)
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