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ICD-10-CM Current in FY 2027

O13.1

Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimester

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

Hierarchy

Where O13.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. O13 Parent Gestational [pregnancy-induced] hypertension without significant proteinuria
  2. O13.1 This code Gestational [pregnancy-induced] hypertension without significant proteinuria, 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.

Includes

gestational hypertension NOS

Inherited from O13 — Gestational [pregnancy-induced] hypertension without significant proteinuria

Includes

transient hypertension of pregnancy

Inherited from O13 — Gestational [pregnancy-induced] hypertension without significant proteinuria

Version History

How O13.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimester

  2. FY 2026 Effective

    Unchanged

    Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimester

Related Codes

Other codes under O13

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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