O43.10 Malformation of placenta, unspecified

Non-billable header with 4 child codes.

Applicable to

• Abnormal placenta NOS

Applies from O43 Placental disorders

Excludes2 (not included here)

• 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.-)

Codes under O43.10

• 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

Diagnosis Index entries for O43.10

• Delivery (childbirth) (labor) › complicated › by › placenta, placental › malformation
• Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › malformation › placenta, placental (vessel)

Nearby codes

• 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
• O43.1 Malformation of placenta
• O43.10 Malformation of placenta, unspecified (this code)
• 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
• O43.11 Circumvallate placenta