국제요실금학회(International Continence Society, ICS)는 LUTS를 아래의 세 군으로 분류하고 있다.
크게 두 군 (1) 배뇨 및 배뇨후 증상(voiding and post-micturation LUTS), (2) 저장증상(storage LUTS)으로 구분하기도 한다.

Storage symptoms	Voiding symptoms	Post-micturition symptoms
frequency, nocturia, urgency, urinary incontinence, stress incontinence, urge incontinence	slow stream, splitting or spraying, intermittent stream, hesitance, straining	feeling of incomplete emptying, postmicturition dribble

LUTS: Lower urinary tract symptom
- Non-specific terms for symptom which may be attributable to lower urinary tract dysfunction
- Storage LUTS (Frequency, Urgency, Nocturia)
- Voiding LUTS (Hesitancy, Straining, Slow stream, intermittency, terminal dribbling, sense of incomplete voiding)
BOO: Bladder outflow obstruction
- Urodyanmical diagnosis of an obstruction to passage of urine
BPE: Benign prostate enlargement
- Clinical finding of an enlarged prostate
BPH: Benign prostatic hyperplasia
- Histological basis of BPE leading to BOO that result in LUTS
BPO: Benign prostatic obstruction
- BOO cause by BPE

Omitted

하부요로증상(Lower urinary tract symptoms) 구독