Upper level: b639 Urinary functions, other specified and unspecified
(Urination function)
Functions of discharge of urine from the urinary bladder.
Inclusions: functions of urination, frequency of urination, urinary continence; impairments such as in stress, urge, reflex, overflow, continuous incontinence, dribbling, automatic bladder, polyuria, urinary retention and urinary urgency
Exclusions: urinary excretory functions (b610); sensations associated with urinary functions (b630)
Lower livel: