O04
ICD-10Non-billable categoryComplications following (induced) termination of pregnancy
Official ICD-10-CM descriptor (FY2026)
Complications following (induced) termination of pregnancy
O04 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Includes
- complications following (induced) termination of pregnancy
Excludes2
Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- encounter for elective termination of pregnancy (Z33.2)
- failed attempted termination of pregnancy (O07.-)
More specific codes under O04
Where this code sits
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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.