Is O31.8 a billable code?
No. O31.8 is a header code that groups 28 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
O31.8: Other complications specific to multiple gestation
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
O31.8 groups related diagnoses under other complications specific to multiple gestation. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under O31.8
- O31.8X10Other complications specific to multiple gestation, first trimester, not applicable or unspecified
- O31.8X11Other complications specific to multiple gestation, first trimester, fetus 1
- O31.8X12Other complications specific to multiple gestation, first trimester, fetus 2
- O31.8X13Other complications specific to multiple gestation, first trimester, fetus 3
- O31.8X14Other complications specific to multiple gestation, first trimester, fetus 4
- O31.8X15Other complications specific to multiple gestation, first trimester, fetus 5
- O31.8X19Other complications specific to multiple gestation, first trimester, other fetus
- O31.8X20Other complications specific to multiple gestation, second trimester, not applicable or unspecified
- O31.8X21Other complications specific to multiple gestation, second trimester, fetus 1
- O31.8X22Other complications specific to multiple gestation, second trimester, fetus 2
- O31.8X23Other complications specific to multiple gestation, second trimester, fetus 3
- O31.8X24Other complications specific to multiple gestation, second trimester, fetus 4
- O31.8X25Other complications specific to multiple gestation, second trimester, fetus 5
- O31.8X29Other complications specific to multiple gestation, second trimester, other fetus
- O31.8X30Other complications specific to multiple gestation, third trimester, not applicable or unspecified
- O31.8X31Other complications specific to multiple gestation, third trimester, fetus 1
- O31.8X32Other complications specific to multiple gestation, third trimester, fetus 2
- O31.8X33Other complications specific to multiple gestation, third trimester, fetus 3
- O31.8X34Other complications specific to multiple gestation, third trimester, fetus 4
- O31.8X35Other complications specific to multiple gestation, third trimester, fetus 5
- O31.8X39Other complications specific to multiple gestation, third trimester, other fetus
- O31.8X90Other complications specific to multiple gestation, unspecified trimester, not applicable or unspecified
- O31.8X91Other complications specific to multiple gestation, unspecified trimester, fetus 1
- O31.8X92Other complications specific to multiple gestation, unspecified trimester, fetus 2
- O31.8X93Other complications specific to multiple gestation, unspecified trimester, fetus 3
- O31.8X94Other complications specific to multiple gestation, unspecified trimester, fetus 4
- O31.8X95Other complications specific to multiple gestation, unspecified trimester, fetus 5
- O31.8X99Other complications specific to multiple gestation, unspecified trimester, other fetus
Other codes in O31 Complications specific to multiple gestation
- O31.0Papyraceous fetusheader
- O31.1Continuing pregnancy after spontaneous abortion of one fetus or moreheader
- O31.2Continuing pregnancy after intrauterine death of one fetus or moreheader
- O31.3Continuing pregnancy after elective fetal reduction of one fetus or moreheader
- O31.4Continuing pregnancy after vanishing twin syndrome of one fetus or moreheader
O31.8 questions
What does O31.8 mean?
O31.8 is the ICD-10-CM code for Other complications specific to multiple gestation. 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.