COMPLICATIONS OCCURRING MAINLY IN THE COURSE OF LABOR AND DELIVERY (660-669)
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