O43.103Billable
Malformation of placenta, unspecified, third trimester
- Chapter
- 15. Pregnancy, childbirth and the puerperium
- Category
- O43
- Effective date
- October 1, 2026
Related codes in category O43
O43Placental disordersO43.0Placental transfusion syndromesO43.01Fetomaternal placental transfusion syndromeO43.011Fetomaternal placental transfusion syndrome, first trimesterYesO43.012Fetomaternal placental transfuse syndrome, second trimesterYesO43.013Fetomaternal placental transfusion syndrome, third trimesterYesO43.019Fetomaternal placental transfusion syndrome, unsp trimesterYesO43.02Fetus-to-fetus placental transfusion syndromeO43.021Fetus-to-fetus placental transfuse syndrome, first trimesterYesO43.022Fetus-to-fetus placntl transfuse syndrome, second trimesterYesO43.023Fetus-to-fetus placental transfuse syndrome, third trimesterYesO43.029Fetus-to-fetus placental transfuse syndrome, unsp trimesterYes
Frequently asked questions
What is ICD-10 code O43.103?
O43.103 is an ICD-10-CM diagnosis code for Malformation of placenta, unspecified, third trimester.
Is O43.103 a billable code?
Yes. O43.103 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is O43.103 in?
O43.103 falls under Chapter 15: Pregnancy, childbirth and the puerperium.
When did O43.103 become effective?
O43.103 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to O43.103?
O43.103 belongs to category O43, 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.