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ICD-10-CM 2027

ICD-10 code for Couvelaire syndrome or uterus

O45.8X

Other premature separation of placenta

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Couvelaire syndrome or uterus (complicating delivery)”. Page updated September 29, 2026.

About coding Couvelaire syndrome or uterus

The ICD-10-CM code for Couvelaire syndrome or uterus is O45.8X (Other premature separation of placenta).

To report this condition, pick the subcode that matches the documentation: O45.8X1 (first trimester), O45.8X2 (second trimester), O45.8X3 (third trimester) and O45.8X9 (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 Couvelaire syndrome or uterus ICD-10 codes

What is the ICD-10 code for Couvelaire syndrome or uterus?

O45.8X — Other premature separation of placenta (a header code; report a more specific subcode).

Is O45.8X billable?

No. O45.8X is a header code. Report one of its more specific subcodes instead.