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ICD-10-CM 2027

ICD-10 code for Circumvallate placenta

O43.11

Circumvallate placenta

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Circumvallate placenta”. Page updated September 29, 2026.

About coding Circumvallate placenta

The ICD-10-CM code for Circumvallate placenta is O43.11 (Circumvallate placenta).

Within O43.1 (malformation of placenta), O43.11 is specifically for Circumvallate placenta. Related codes cover unspecified (O43.10), Velamentous insertion of umbilical cord (O43.12) and other malformation of placenta (O43.19).

To report this condition, pick the subcode that matches the documentation: O43.111 (first trimester), O43.112 (second trimester), O43.113 (third trimester) and O43.119 (unspecified trimester).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Common questions about Circumvallate placenta ICD-10 codes

What is the ICD-10 code for Circumvallate placenta?

O43.11 — Circumvallate placenta (a header code; report a more specific subcode).

Is O43.11 billable?

No. O43.11 is a header code. Report one of its more specific subcodes instead.