Additional Information
From parent codes: O00-O9A (Chapter 15)
More Specific Codes (5)
O31.8Other complications specific to multiple gestation→O31.8X1Other complications specific to multiple gestation, first trimester→O31.8X2Other complications specific to multiple gestation, second trimester→O31.8X3Other complications specific to multiple gestation, third trimester→O31.8X9Other complications specific to multiple gestation, unspecified trimester→