660 Obstructed labor 
660.0 Obstruction caused by malposition of fetus at onset of labor 
660.00 Obstruction caused by malposition of fetus at onset of labor unspecified as to episode of care convert 660.00 to ICD-10-CM 660.01 Obstruction caused by malposition of fetus at onset of labor with delivery convert 660.01 to ICD-10-CM
660.03 Obstruction caused by malposition of fetus at onset of labor antepartum convert 660.03 to ICD-10-CM 660.1 Obstruction by bony pelvis during labor 660.10 Obstruction by bony pelvis during labor unspecified as to episode of care convert 660.10 to ICD-10-CM 660.11 Obstruction by bony pelvis during labor with delivery convert 660.11 to ICD-10-CM 660.13 Obstruction by bony pelvis during labor antepartum convert 660.13 to ICD-10-CM 660.2 Obstruction by abnormal pelvic soft tissues during labor 660.20 Obstruction by abnormal pelvic soft tissues during labor unspecified as to episode of care convert 660.20 to ICD-10-CM 660.21 Obstruction by abnormal pelvic soft tissues during labor with delivery convert 660.21 to ICD-10-CM 660.23 Obstruction by abnormal pelvic soft tissues during labor antepartum convert 660.23 to ICD-10-CM 660.3 Deep transverse arrest and persistent occipitoposterior position during labor and delivery 660.30 Deep transverse arrest and persistent occipitoposterior position unspecified as to episode of care convert 660.30 to ICD-10-CM 660.31 Deep transverse arrest and persistent occipitoposterior position with delivery convert 660.31 to ICD-10-CM 660.33 Deep transverse arrest and persistent occipitoposterior position antepartum convert 660.33 to ICD-10-CM 660.4 Shoulder (girdle) dystocia during labor and delivery 660.40 Shoulder (girdle) dystocia unspecified as to episode of care convert 660.40 to ICD-10-CM 660.41 Shoulder (girdle) dystocia with delivery convert 660.41 to ICD-10-CM 660.43 Shoulder (girdle) dystocia antepartum convert 660.43 to ICD-10-CM 660.5 Locked twins 660.50 Locked twins unspecified as to episode of care in pregnancy convert 660.50 to ICD-10-CM 660.51 Locked twins with delivery convert 660.51 to ICD-10-CM 660.53 Locked twins antepartum convert 660.53 to ICD-10-CM 660.6 Failed trial of labor unspecified 660.60 Unspecified failed trial of labor unspecified as to episode of care convert 660.60 to ICD-10-CM 660.61 Unspecified failed trial of labor with delivery convert 660.61 to ICD-10-CM 660.63 Unspecified failed trial of labor antepartum convert 660.63 to ICD-10-CM 660.7 Failed forceps or vacuum extractor unspecified 660.70 Unspecified failed forceps or vacuum extractor unspecified as to episode of care convert 660.70 to ICD-10-CM 660.71 Unspecified failed forceps or vacuum extractor with delivery convert 660.71 to ICD-10-CM 660.73 Unspecified failed forceps or vacuum extractor antepartum convert 660.73 to ICD-10-CM 660.8 Other causes of obstructed labor 660.80 Other causes of obstructed labor unspecified as to episode of care convert 660.80 to ICD-10-CM 660.81 Other causes of obstructed labor with delivery convert 660.81 to ICD-10-CM 660.83 Other causes of obstructed labor antepartum convert 660.83 to ICD-10-CM 660.9 Unspecified obstructed labor 
660.90 Unspecified obstructed labor unspecified as to episode of care convert 660.90 to ICD-10-CM 660.91 Unspecified obstructed labor with delivery convert 660.91 to ICD-10-CM 660.93 Unspecified obstructed labor antepartum convert 660.93 to ICD-10-CM