Convert to ICD-10-CM: 
756.12 converts approximately to:
- 2015/16 ICD-10-CM Q76.2 Congenital spondylolisthesis
 ICD-9-CM Volume 2 Index entries containing back-references to 
756.12:
- Anomaly, anomalous (congenital) (unspecified type) 759.9  joint 755.9 joint 755.9   hip hip   dislocation (see also Dislocation, hip, congenital) 754.30 dislocation (see also Dislocation, hip, congenital) 754.30 
   predislocation (see also Subluxation, congenital, hip) 754.32 predislocation (see also Subluxation, congenital, hip) 754.32 
   preluxation (see also Subluxation, congenital, hip) 754.32 preluxation (see also Subluxation, congenital, hip) 754.32 
   subluxation (see also Subluxation, congenital, hip) 754.32 subluxation (see also Subluxation, congenital, hip) 754.32 
 
  lumbosacral 756.10 lumbosacral 756.10    spondylolisthesis 756.12 spondylolisthesis 756.12
   spondylosis 756.11 spondylosis 756.11 
 
  multiple arthrogryposis 754.89 multiple arthrogryposis 754.89 
  sacroiliac 755.69 sacroiliac 755.69 
 
 
- Articular - see also condition spondylolisthesis 756.12 spondylolisthesis 756.12
 
- Exaggerated lumbosacral angle (with impinging spine) 756.12
- Slipped, slipping vertebra NEC (see also Spondylolisthesis) 756.12 vertebra NEC (see also Spondylolisthesis) 756.12
 
- Spondylolisthesis (congenital) (lumbosacral) 756.12 with disproportion (fetopelvic) 653.3 with disproportion (fetopelvic) 653.3   affecting fetus or newborn 763.1 affecting fetus or newborn 763.1 
  causing obstructed labor 660.1 causing obstructed labor 660.1    affecting fetus or newborn 763.1 affecting fetus or newborn 763.1 
 
 
  traumatic 738.4 traumatic 738.4   acute (lumbar) - see Fracture, vertebra, lumbar acute (lumbar) - see Fracture, vertebra, lumbar   site other than lumbosacral - see Fracture, vertebra, by site site other than lumbosacral - see Fracture, vertebra, by site