Is O31.21 a billable code?
No. O31.21 is a header code that groups 0 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
O31.21: Continuing pregnancy after intrauterine death of one fetus or more, first trimester
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
O31.21 groups related diagnoses under continuing pregnancy after intrauterine death of one fetus or more, first trimester. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Other codes in O31.2 Continuing pregnancy after intrauterine death of one fetus or more
O31.21 questions
What does O31.21 mean?
O31.21 is the ICD-10-CM code for Continuing pregnancy after intrauterine death of one fetus or more, first trimester. It is in chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.