O02.1
BillableMissed abortion
O02.1 is the ICD-10-CM code for Missed abortion. It is a billable, specific code valid for reimbursement.
O00-O9A Pregnancy, childbirth and the puerperium
What this means — in plain language
MedlinePlus · NIHWhat is a miscarriage? A miscarriage is an unexpected loss of pregnancy before the 20th week. Most miscarriages happen very early in the pregnancy, often before a woman even knows she is pregnant . What causes a miscarriage? A miscarriage can happen in any pregnancy. Most miscarriages occur because the fetus doesn't develop properly. This is often linked to a genetic problem with the fetus, such as an extra or…
Read more about Miscarriage at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •Early fetal death, before completion of 20 weeks of gestation, with retention of dead fetus
Excludes1 — not coded here
- •failed induced abortion (O07.-)
- •fetal death (intrauterine) (late) (O36.4)
- •missed abortion with blighted ovum (O02.0)
- •missed abortion with hydatidiform mole (O01.-)
- •missed abortion with nonhydatidiform (O02.0)
- •missed abortion with other abnormal products of conception (O02.8-)
- •missed delivery (O36.4)
- •stillbirth (P95)
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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