Convert ICD-10 Code O66.2 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O66.2 Obstructed labor due to unusually large fetus		660.81 Obstruct labor NEC-deliv
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
O66.2 Obstructed labor due to unusually large fetus		653.51 Fetal disprop NOS-deliv
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code O66.2 - obstructed labor due to unusually large fetus based on the most recent General Equivalence Mappings (GEMS) information.