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ALL MEDICAL CODES IN CATEGORY Excessive vomiting in pregnancy

2025 ICD-10-CM code O21.1

Hyperemesis gravidarum with metabolic disturbance. This condition involves severe nausea and vomiting during pregnancy, leading to metabolic imbalances like dehydration or electrolyte disturbances.

2025 ICD-10-CM code O21.2

Late vomiting of pregnancy, starting after 20 weeks gestation.