ICD-10-CM > O00-O9A > O30-O48 > O31 > O31.0 > O31.01 O31.01 Papyraceous fetus, first trimester Non-Billable/Non-Specific Codes O31.01X0..., not applicable or unspecifiedO31.01X1..., fetus 1O31.01X2..., fetus 2O31.01X3..., fetus 3O31.01X4..., fetus 4O31.01X5..., fetus 5O31.01X9..., other fetus