ICD-10-CM > O00-O9A > O60-O77 > O77 O77 Other fetal stress complicating labor and delivery Non-Billable/Non-Specific Codes O77.0Labor and delivery complicated by meconium in amniotic fluidO77.1Fetal stress in labor or delivery due to drug administrationO77.8Labor and delivery complicated by other evidence of fetal stressO77.9Labor and delivery complicated by fetal stress, unspecified