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- Obstructed labor due to complete breech presentation
- Obstructed labor due to frank breech presentation
- O64.2 Obstructed labor due to face presentation
- Obstructed labor due to chin presentation
- O64.3 Obstructed labor due to brow presentation
- O64.4 Obstructed labor due to shoulder presentation
- Prolapsed arm
- Excludes1: impacted shoulders (O66.0)
- shoulder dystocia (O66.0)
- O64.5 Obstructed labor due to compound presentation
- O64.8 Obstructed labor due to other malposition and malpresentation
- Obstructed labor due to footling presentation
- Obstructed labor due to incomplete breech presentation
- O64.9 Obstructed labor due to malposition and malpresentation, unspecified
O65 Obstructed labor due to maternal pelvic abnormality
- O65.0 Obstructed labor due to deformed pelvis
- O65.1 Obstructed labor due to generally contracted pelvis
- O65.2 Obstructed labor due to pelvic inlet contraction
- O65.3 Obstructed labor due to pelvic outlet and mid-cavity contraction
- O65.4 Obstructed labor due to fetopelvic disproportion, unspecified
- Excludes1: dystocia due to abnormality of fetus (O66.2-O66.3)
- O65.5 Obstructed labor due to abnormality of maternal pelvic organs
- Obstructed labor due to conditions listed in O34.-
- Use additional code to identify abnormality of pelvic organs O34.-
- O65.8 Obstructed labor due to other maternal pelvic abnormalities
- O65.9 Obstructed labor due to maternal pelvic abnormality, unspecified
O66 Other obstructed labor
- O66.0 Obstructed labor due to shoulder dystocia
- Impacted shoulders
- O66.1 Obstructed labor due to locked twins
- O66.2 Obstructed labor due to unusually large fetus
- O66.3 Obstructed labor due to other abnormalities of fetus
- Dystocia due to fetal ascites
- Dystocia due to fetal hydrops
- Dystocia due to fetal meningomyelocele
- Dystocia due to fetal sacral teratoma
- Dystocia due to fetal tumor
- Dystocia due to hydrocephalic fetus
- Use additional code to identify cause of obstruction
- O66.4 Failed trial of labor
- O66.40 Failed trial of labor, unspecified
