O24.013
O24.013: Pre-existing type 1 diabetes mellitus, in pregnancy, third trimester
Billable / specific codeICD-10-CM
O24.013 is a billable, specific ICD-10-CM code for pre-existing type 1 diabetes mellitus, in pregnancy, third trimester. It is valid for submission on a claim.
Check O24.013 with the rest of the claim: free scrubberOther codes that can never be billed with O24.013
Their own Excludes1 notes name this code, so the conflict is not listed above.
- R73Elevated blood glucose level
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
O24.013 is named in 11 Medicare coverage policies: 11 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A52464Glucose Monitor - Policy Article
- A52996Billing and Coding: Routine Foot Care
- A56686Billing and Coding: HbA1c
- A57189Billing and Coding: Serum Magnesium
Code history
Unchanged in every release from FY2024 to FY2027.