O02.1

ICD-10Billable

Missed abortion

Official ICD-10-CM descriptor (FY2026)

Missed abortion

O02.1 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

  • Early fetal death, before completion of 20 weeks of gestation, with retention of dead fetus

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • 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)

Related codes in O02

Where this code sits

Parent code
O02

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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