O13.1
BillableGestational [pregnancy-induced] hypertension without significant proteinuria, first trimester
O13.1 is the ICD-10-CM code for Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimester. It is a billable, specific code valid for reimbursement.
O00-O9A Pregnancy, childbirth and the puerperium
What this means — in plain language
MedlinePlus · NIHWhat is high blood pressure in pregnancy? Blood pressure is the force of your blood pushing against the walls of your arteries. Your arteries are blood vessels that carry blood from your heart to other parts of your body. High blood pressure , or hypertension, is blood pressure that is higher than normal. Having high blood pressure can put you at risk for other health problems, such as heart disease , heart attack ,…
Read more about High Blood Pressure in Pregnancy at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code O13.1?
- O13.1 is the ICD-10-CM code for "Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimester". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
- Is O13.1 a billable code?
- Yes — O13.1 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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