ICD-9-CM Volume 2 Index entries containing back-references to 
763.9:
- Abnormal, abnormality, abnormalities - see also Anomaly parturition parturition  affecting fetus or newborn 763.9 affecting fetus or newborn 763.9
  mother - see Delivery, complicated mother - see Delivery, complicated
 
 
- Birth abnormal fetus or newborn 763.9 abnormal fetus or newborn 763.9
  delayed, fetus 763.9 delayed, fetus 763.9
  difficult NEC, affecting fetus or newborn 763.9 difficult NEC, affecting fetus or newborn 763.9
  prolonged, affecting fetus or newborn 763.9 prolonged, affecting fetus or newborn 763.9
  retarded, fetus or newborn 763.9 retarded, fetus or newborn 763.9
 
- Delay, delayed birth or delivery NEC 662.1 birth or delivery NEC 662.1   affecting fetus or newborn 763.9 affecting fetus or newborn 763.9
  second twin, triplet, or multiple mate 662.3 second twin, triplet, or multiple mate 662.3 
 
 
- Difficult birth, affecting fetus or newborn 763.9 birth, affecting fetus or newborn 763.9