O11.2
O11.2 — Pre-existing hypertension with pre-eclampsia, second trimester
Billable / specific codeICD-10-CM
O11.2 is a billable, specific ICD-10-CM code for pre-existing hypertension with pre-eclampsia, second trimester. It is valid for submission on a claim.
Risk adjustment
O11.2 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
O11.2 is named in 2 Medicare coverage policies — 2 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A57189Billing and Coding: Serum Magnesium
- A57326Billing and Coding: Electrocardiograms
Related codes at this level
Codes that share O11. If O11.2 is not quite right, the correct code is usually one of these.
- O11.1Pre-existing hypertension with pre-eclampsia, first trimester
- O11.3Pre-existing hypertension with pre-eclampsia, third trimester
- O11.4Pre-existing hypertension with pre-eclampsia, complicating childbirth
- O11.5Pre-existing hypertension with pre-eclampsia, complicating the puerperium
- O11.9Pre-existing hypertension with pre-eclampsia, unspecified trimester
Questions about O11.2
- Is O11.2 a billable ICD-10-CM code?
- Yes. O11.2 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does O11.2 sit in the tabular list?
- Pregnancy, childbirth and the puerperium (O00-O9A), in the block Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16).