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ICD-10-CM Current in FY 2027

O20.0

Threatened abortion

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where O20.0 sits in the official hierarchy. Each level is the code it is classified under.

  1. O20 Parent Hemorrhage in early pregnancy
  2. O20.0 This code Threatened abortion

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Includes

hemorrhage before completion of 20 weeks gestation

Inherited from O20 — Hemorrhage in early pregnancy

Inclusion Terms

Hemorrhage specified as due to threatened abortion

Excludes1

pregnancy with abortive outcome (O00-O08)

Inherited from O20 — Hemorrhage in early pregnancy

Version History

How O20.0 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Threatened abortion

  2. FY 2026 Effective

    Unchanged

    Threatened abortion

Related Codes

Other codes under O20

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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