ICD-10-CM Diagnosis Code (2025)
Official Description for O21.1
Hyperemesis gravidarum with metabolic disturbance
Coding Notes & Guidelines for O21.1
Inclusion Terms
- Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as carbohydrate depletion
- Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as dehydration
- Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as electrolyte imbalance
Parent Code (Less Specific):
About ICD-10-CM Code O21.1 (Hyperemesis gravidarum with metabolic disturbance)
ICD-10-CM code O21.1 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM O21.1 became effective on October 1, 2024.
This page provides detailed information about O21.1 - Hyperemesis gravidarum with metabolic disturbance. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Hyperemesis gravidarum with metabolic disturbance.