O10.912
BillableUnspecified pre-existing hypertension complicating pregnancy, second trimester
O10.912 is the ICD-10-CM code for Unspecified pre-existing hypertension complicating pregnancy, second trimester. It is a billable, specific code valid for reimbursement.
O00-O9A Pregnancy, childbirth and the puerperium
No additional coding notes for this code.
Frequently asked questions
- What is ICD-10 code O10.912?
- O10.912 is the ICD-10-CM code for "Unspecified pre-existing hypertension complicating pregnancy, second trimester". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
- Is O10.912 a billable code?
- Yes — O10.912 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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