2008 ICD-9-CM Volume 2 Home > 'T' words > Thoracoscopic... to Thrombopathy... > Threatened abortion or miscarriage 640.0 with subsequent abortion (see also Abortion, spontaneous) 634.9 affecting fetus 762.1 labor 644.1 affecting fetus or newborn 761.8 premature 644.0 miscarriage 640.0 affecting fetus 762.1 premature delivery 644.2 affecting fetus or newborn 761.8 labor 644.0 before 22 completed weeks gestation 640.0