ICD-9-CM Volume 2 Index entries containing back-references to 
598.9:
- Ankylurethria (see also Stricture, urethra) 598.9
- Narrowing urethra (see also Stricture, urethra) 598.9 urethra (see also Stricture, urethra) 598.9
 
- Occlusion urethra (see also Stricture, urethra) 598.9 urethra (see also Stricture, urethra) 598.9
 
- Pinhole meatus (see also Stricture, urethra) 598.9
- Pinpoint meatus (see also Stricture, urethra) 598.9 meatus (see also Stricture, urethra) 598.9
 
- Stenosis (cicatricial) - see also Stricture urethra (see also Stricture, urethra) 598.9 urethra (see also Stricture, urethra) 598.9
 
- Stricture (see also Stenosis) 799.89  meatus meatus  ear (congenital) 744.02 ear (congenital) 744.02    acquired (see also Stricture, ear canal, acquired) 380.50 acquired (see also Stricture, ear canal, acquired) 380.50 
 
  osseous (congenital) (ear) 744.03 osseous (congenital) (ear) 744.03    acquired (see also Stricture, ear canal, acquired) 380.50 acquired (see also Stricture, ear canal, acquired) 380.50 
 
  urinarius (see also Stricture, urethra) 598.9 urinarius (see also Stricture, urethra) 598.9
 
  urethra (anterior) (meatal) (organic) (posterior) (spasmodic) 598.9 urethra (anterior) (meatal) (organic) (posterior) (spasmodic) 598.9
  urinary meatus (see also Stricture, urethra) 598.9 urinary meatus (see also Stricture, urethra) 598.9
 
- Tight, tightness urethral sphincter 598.9 urethral sphincter 598.9