ICD-9-CM

The following fifth-digit subclassification is for use with categories 660-669 to denote the current episode of care:

0 unspecified as to episode of care or not applicable

1 delivered, with or without mention of antepartum condition

2 delivered, with mention of postpartum complication

3 antepartum condition or complication

4 postpartum condition or complication

660 Obstructed labor Requires fifth digit; valid digits are in [brackets] under each code. see beginning of section 660-669 for definitions.
660.0: Obstruction caused by malposition of fetus at onset of labor [0,1,3] Any condition classifiable to 652, causing obstruction during labor Use additional code from 652.0-652.9 to identify condition
660.1: Obstruction by bony pelvis [0,1,3] Any condition classifiable to 653, causing obstruction during labor Use additional code from 653.0-653.9 to identify condition
660.2: Obstruction by abnormal pelvic soft tissues [0,1,3] Prolapse of anterior lip of cervix Any condition classifiable to 654, causing obstruction during labor Use additional code from 654.0-654.9 to identify condition
660.3: Deep transverse arrest and persistent occipitoposterior position [0,1,3]
660.4: Shoulder (girdle) dystocia [0,1,3] Impacted shoulders
660.5: Locked twins [0,1,3]
660.6: Failed trial of labor, unspecified [0,1,3] Failed trial of labor, without mention of condition or suspected condition
660.7: Failed forceps or vacuum extractor, unspecified [0,1,3] Application of ventouse or forceps, without mention of condition
660.8: Other causes of obstructed labor [0,1,3] Use additional code to identify condition
660.9: Unspecified obstructed labor [0,1,3] Dystocia: NOS fetal NOS maternal NOS

660 Obstructed labor

Requires fifth digit; valid digits are in [brackets] under each code. see beginning of section 660-669 for definitions.

[0,1,3]

Any condition classifiable to 652, causing obstruction during labor

Use additional code from 652.0-652.9 to identify condition

[0,1,3]

Any condition classifiable to 653, causing obstruction during labor

Use additional code from 653.0-653.9 to identify condition

[0,1,3]