FY2024
Effective from
- Inherited rules changed
Pre-existing type 1 diabetes mellitus, in pregnancy, childbirth and the puerperium
Category — select a more specific code
CDC/NCHS · FY2024code from category E10 to further identify any manifestations
code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
supervision of normal pregnancy (Z34.-)
For US diagnosis claims covered by HIPAA, ICD-10-CM is required from October 1, 2015.
Use the service date for outpatient/professional claims and the discharge date for hospital inpatient claims. Earlier encounters use ICD-9-CM; each individual code must also be valid for the applicable date.
Official coding guidelines → · CMS ↗First observed · 2015-10-01
Latest recorded change · FY2024
Effective from
Pre-existing type 1 diabetes mellitus, in pregnancy, childbirth and the puerperium
Category — select a more specific code
CDC/NCHS · FY2024| All editions | Effective from | Code history |
|---|---|---|
| FY2016 | 2015-10-01 | First observed |
| FY2017 | 2016-10-01 | Title changed · Inherited rules changed |
| FY2018 | 2017-10-01 | No tabular change |
| FY2019 | 2018-10-01 | Inherited rules changed |
| FY2020 | 2019-10-01 | No tabular change |
| FY2020 · April | 2020-04-01 | No tabular change |
| FY2021 | 2020-10-01 | No tabular change |
| FY2021 · 01-01 | 2021-01-01 | No tabular change |
| FY2022 | 2021-10-01 | No tabular change |
| FY2022 · 04-01 | 2022-04-01 | No tabular change |
| FY2023 | 2022-10-01 | No tabular change |
| FY2023 · 04-01 | 2023-04-01 | No tabular change |
| FY2024 | 2023-10-01 | Inherited rules changed |
| FY2024 · 04-01 | 2024-04-01 | No tabular change |
| FY2025 | 2024-10-01 | No tabular change |
| FY2025 · 04-01 | 2025-04-01 | No tabular change |
| FY2026 | 2025-10-01 | No tabular change |
| FY2026 · April | 2026-04-01 | No tabular change |
| FY2027 | 2026-10-01 | No tabular change |
code from category E10 to further identify any manifestations
supervision of normal pregnancy (Z34.-)
code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Other entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| O24.1 | Pre-existing type 2 diabetes mellitus, in pregnancy, childbirth and the puerperium | Category · further specificity required |
| O24.3 | Unspecified pre-existing diabetes mellitus in pregnancy, childbirth and the puerperium | Category · further specificity required |
| O24.4 | Gestational diabetes mellitus | Category · further specificity required |
| O24.8 | Other pre-existing diabetes mellitus in pregnancy, childbirth, and the puerperium | Category · further specificity required |
| O24.9 | Unspecified diabetes mellitus in pregnancy, childbirth and the puerperium | Category · further specificity required |
Official titles and instructions are preserved in their source language. Official sources ↗