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ICD-10-CM Current in FY 2027

O21.1

Hyperemesis gravidarum with metabolic disturbance

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

Hierarchy

Where O21.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. O21 Parent Excessive vomiting in pregnancy
  2. O21.1 This code Hyperemesis gravidarum with metabolic disturbance

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files.

Inclusion Terms

Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as carbohydrate depletion

Inclusion Terms

Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as dehydration

Inclusion Terms

Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as electrolyte imbalance

Version History

How O21.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Hyperemesis gravidarum with metabolic disturbance

  2. FY 2026 Effective

    Unchanged

    Hyperemesis gravidarum with metabolic disturbance

Related Codes

Other codes under O21

Codes whose official notes reference O21.1

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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