O31.21X0: Continuing pregnancy after intrauterine death of one fetus or more, first trimester, not applicable or unspecified
O31.21X0 is a billable, specific ICD-10-CM code for continuing pregnancy after intrauterine death of one fetus or more, first trimester, not applicable or unspecified. It is valid for submission on a claim.
Check O31.21X0 with the rest of the claim: free scrubber7th character "0": not applicable or unspecified
One of the following 7th characters is to be assigned to each code under category O31. 7th character 0 is for single gestations and multiple gestations where the fetus is unspecified. 7th characters 1 through 9 are for cases of multiple gestations to identify the fetus for which the code applies. The appropriate code from category O30, Multiple gestation, must also be assigned when assigning a code from category O31 that has a 7th character of 1 through 9.
- 0
- not applicable or unspecified
- 1
- fetus 1
- 2
- fetus 2
- 3
- fetus 3
- 4
- fetus 4
- 5
- fetus 5
- 9
- other fetus
Excludes2 inherited from the categories above O31.21X0
Not part of this code, but both may be coded when both are present.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under O31.21
- O31.21X1Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 1
- O31.21X2Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 2
- O31.21X3Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 3
- O31.21X4Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 4
- O31.21X5Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 5
- O31.21X9Continuing pregnancy after intrauterine death of one fetus or more, first trimester, other fetus