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ICD-10-CM Current in FY 2027

O43.91

Unspecified placental disorder, first trimester

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

Hierarchy

Where O43.91 sits in the official hierarchy. Each level is the code it is classified under.

  1. O43 Placental disorders
  2. O43.9 Parent Unspecified placental disorder
  3. O43.91 This code Unspecified placental disorder, first trimester

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.

Excludes2

maternal care for poor fetal growth due to placental insufficiency ( O36.5- )

Inherited from O43 — Placental disorders

Excludes2

placenta previa ( O44 .-)

Inherited from O43 — Placental disorders

Excludes2

placental polyp ( O90.89 )

Inherited from O43 — Placental disorders

Excludes2

placentitis ( O41.14- )

Inherited from O43 — Placental disorders

Excludes2

premature separation of placenta [abruptio placentae] ( O45 .-)

Inherited from O43 — Placental disorders

Version History

How O43.91 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Unspecified placental disorder, first trimester

  2. FY 2026 Effective

    Unchanged

    Unspecified placental disorder, first trimester

Related Codes

Other codes under O43.9

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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