O31.21
Billable codeContinuing pregnancy after intrauterine death of one fetus or more, first trimester
The ICD-10 code for continuing pregnancy after intrauterine death of one fetus or more, first trimester is O31.21.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- O31.20Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester
- O31.22Continuing pregnancy after intrauterine death of one fetus or more, second trimester
- O31.23Continuing pregnancy after intrauterine death of one fetus or more, third trimester
- O31.21Continuing pregnancy after intrauterine death of one fetus or more, first trimester