O24.01
Pre-existing type 1 diabetes mellitus, in pregnancy
- Release
- FY 2027
- Effective
Hierarchy
Where O24.01 sits in the official hierarchy. Each level is the code it is classified under.
- O24 Diabetes mellitus in pregnancy, childbirth, and the puerperium
- O24.0 Parent Pre-existing type 1 diabetes mellitus, in pregnancy, childbirth and the puerperium
- O24.01 This code Pre-existing type 1 diabetes mellitus, in pregnancy
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Use Additional Code
code from category E10 to further identify any manifestations
Inherited from O24.0 — Pre-existing type 1 diabetes mellitus, in pregnancy, childbirth and the puerperium
More Specific Codes
4 codes under O24.01
- O24.011 Pre-existing type 1 diabetes mellitus, in pregnancy, first trimester Billable
- O24.012 Pre-existing type 1 diabetes mellitus, in pregnancy, second trimester Billable
- O24.013 Pre-existing type 1 diabetes mellitus, in pregnancy, third trimester Billable
- O24.019 Pre-existing type 1 diabetes mellitus, in pregnancy, unspecified trimester Billable
Version History
How O24.01 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentPre-existing type 1 diabetes mellitus, in pregnancy
-
FY 2026 Effective
UnchangedPre-existing type 1 diabetes mellitus, in pregnancy
Related Codes
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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