O45.093 — Premature separation of placenta with other coagulation defect, third trimester
O45.093 is a billable, specific ICD-10-CM code for premature separation of placenta with other coagulation defect, third trimester. It is valid for submission on a claim.
Other codes that can never be billed with O45.093
These codes carry an Excludes1 note pointing at O45.093. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading O45.093 alone.
Risk adjustment
O45.093 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
O45.093 is named in 1 Medicare coverage policy — 1 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
Code history
O45.093 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.
Related codes at this level
Codes that share O45.09. If O45.093 is not quite right, the correct code is usually one of these.
Questions about O45.093
- Is O45.093 a billable ICD-10-CM code?
- Yes. O45.093 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does O45.093 sit in the tabular list?
- Pregnancy, childbirth and the puerperium (O00-O9A), in the block Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48).