O24.012
O24.012 — Pre-existing type 1 diabetes mellitus, in pregnancy, second trimester
Billable / specific codeICD-10-CM
O24.012 is a billable, specific ICD-10-CM code for pre-existing type 1 diabetes mellitus, in pregnancy, second trimester. It is valid for submission on a claim.
Risk adjustment
O24.012 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
O24.012 is named in 11 Medicare coverage policies — 11 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A52464Glucose Monitor - Policy Article
- A52996Billing and Coding: Routine Foot Care
- A56686Billing and Coding: HbA1c
- A57189Billing and Coding: Serum Magnesium
Related codes at this level
Codes that share O24.01. If O24.012 is not quite right, the correct code is usually one of these.
Questions about O24.012
- Is O24.012 a billable ICD-10-CM code?
- Yes. O24.012 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does O24.012 sit in the tabular list?
- Pregnancy, childbirth and the puerperium (O00-O9A), in the block Other maternal disorders predominantly related to pregnancy (O20-O29).