O31.40Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester

Codes

• O31.40X0..., not applicable or unspecified
• O31.40X1..., fetus 1
• O31.40X2..., fetus 2
• O31.40X3..., fetus 3
• O31.40X4..., fetus 4
• O31.40X5..., fetus 5
• O31.40X9..., other fetus