O31.42Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester

Codes

• O31.42X0..., not applicable or unspecified
• O31.42X1..., fetus 1
• O31.42X2..., fetus 2
• O31.42X3..., fetus 3
• O31.42X4..., fetus 4
• O31.42X5..., fetus 5
• O31.42X9..., other fetus