O43 Placental disorders

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Placental disorders is O43 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
O30-O48: Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
Category O43
65 codes (48 billable)
FY2026 Status
Stable since FY2024
Excludes2
Not included here. These conditions are coded elsewhere but may be coded together if applicable.
  • maternal care for poor fetal growth due to placental insufficiency (O36.5-)
  • placenta previa (O44.-)
  • placental polyp (O90.89)
  • placentitis (O41.14-)
  • premature separation of placenta [abruptio placentae] (O45.-)

References

Cite This Page

Reference O43 with the canonical source and edition:

O43 — Placental disorders. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/O43

Canonical URL: https://icd10codingpro.com/codes/O43

Related Codes

All Codes in O43

Every most-specific code under O43 Placental disorders (48 codes):

Show the complete O43 code list
O43.011 Fetomaternal placental transfusion syndrome, first trimester O43.012 Fetomaternal placental transfusion syndrome, second trimester O43.013 Fetomaternal placental transfusion syndrome, third trimester O43.019 Fetomaternal placental transfusion syndrome, unspecified trimester O43.021 Fetus-to-fetus placental transfusion syndrome, first trimester O43.022 Fetus-to-fetus placental transfusion syndrome, second trimester O43.023 Fetus-to-fetus placental transfusion syndrome, third trimester O43.029 Fetus-to-fetus placental transfusion syndrome, unspecified trimester O43.101 Malformation of placenta, unspecified, first trimester O43.102 Malformation of placenta, unspecified, second trimester O43.103 Malformation of placenta, unspecified, third trimester O43.109 Malformation of placenta, unspecified, unspecified trimester O43.111 Circumvallate placenta, first trimester O43.112 Circumvallate placenta, second trimester O43.113 Circumvallate placenta, third trimester O43.119 Circumvallate placenta, unspecified trimester O43.121 Velamentous insertion of umbilical cord, first trimester O43.122 Velamentous insertion of umbilical cord, second trimester O43.123 Velamentous insertion of umbilical cord, third trimester O43.129 Velamentous insertion of umbilical cord, unspecified trimester O43.191 Other malformation of placenta, first trimester O43.192 Other malformation of placenta, second trimester O43.193 Other malformation of placenta, third trimester O43.199 Other malformation of placenta, unspecified trimester O43.211 Placenta accreta, first trimester O43.212 Placenta accreta, second trimester O43.213 Placenta accreta, third trimester O43.219 Placenta accreta, unspecified trimester O43.221 Placenta increta, first trimester O43.222 Placenta increta, second trimester O43.223 Placenta increta, third trimester O43.229 Placenta increta, unspecified trimester O43.231 Placenta percreta, first trimester O43.232 Placenta percreta, second trimester O43.233 Placenta percreta, third trimester O43.239 Placenta percreta, unspecified trimester O43.811 Placental infarction, first trimester O43.812 Placental infarction, second trimester O43.813 Placental infarction, third trimester O43.819 Placental infarction, unspecified trimester O43.891 Other placental disorders, first trimester O43.892 Other placental disorders, second trimester O43.893 Other placental disorders, third trimester O43.899 Other placental disorders, unspecified trimester O43.90 Unspecified placental disorder, unspecified trimester O43.91 Unspecified placental disorder, first trimester O43.92 Unspecified placental disorder, second trimester O43.93 Unspecified placental disorder, third trimester
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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