O31.31X4Billable
Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 4
Short description: Cont preg aft elctv fetl rdct of 1 fts or more,1st tri, fts4
- Chapter
- 15. Pregnancy, childbirth and the puerperium
- Category
- O31
- Effective date
- October 1, 2026
Related codes in category O31
O31Complications specific to multiple gestationO31.0Papyraceous fetusO31.00Papyraceous fetus, unspecified trimesterO31.00X0Papyraceous fetus, unsp trimester, not applicable or unspYesO31.00X1Papyraceous fetus, unspecified trimester, fetus 1YesO31.00X2Papyraceous fetus, unspecified trimester, fetus 2YesO31.00X3Papyraceous fetus, unspecified trimester, fetus 3YesO31.00X4Papyraceous fetus, unspecified trimester, fetus 4YesO31.00X5Papyraceous fetus, unspecified trimester, fetus 5YesO31.00X9Papyraceous fetus, unspecified trimester, other fetusYesO31.01Papyraceous fetus, first trimesterO31.01X0Papyraceous fetus, first trimester, not applicable or unspYes
Frequently asked questions
What is ICD-10 code O31.31X4?
O31.31X4 is an ICD-10-CM diagnosis code for Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 4.
Is O31.31X4 a billable code?
Yes. O31.31X4 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is O31.31X4 in?
O31.31X4 falls under Chapter 15: Pregnancy, childbirth and the puerperium.
When did O31.31X4 become effective?
O31.31X4 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to O31.31X4?
O31.31X4 belongs to category O31, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.