O13.3
O13.3: Gestational [pregnancy-induced] hypertension without significant proteinuria, third trimester
Billable / specific codeICD-10-CM
O13.3 is a billable, specific ICD-10-CM code for gestational [pregnancy-induced] hypertension without significant proteinuria, third trimester. It is valid for submission on a claim.
Check O13.3 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
O13.3 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A57189Billing and Coding: Serum Magnesium
- A57326Billing and Coding: Electrocardiograms
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under O13
- O13.1Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimester
- O13.2Gestational [pregnancy-induced] hypertension without significant proteinuria, second trimester
- O13.4Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating childbirth
- O13.5Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating the puerperium
- O13.9Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimester