O24 ICD-10-CM Code: Diabetes mellitus in pregnancy, childbirth, and the puerperium
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
O24Diabetes mellitus in pregnancy, childbirth, and the puerperium
ICD-10-CM diagnosis code · United States clinical modification
Where O24 sits
- 1
Chapter 15
Pregnancy, childbirth and the puerperium (O00-O9A)
- 2
Section
Other maternal disorders predominantly related to pregnancy (O20-O29)
- 3
Category O24
Diabetes mellitus in pregnancy, childbirth, and the puerperium
- 4
Code O24
Diabetes mellitus in pregnancy, childbirth, and the puerperium
Codes under O24
O24 is a non-billable category. Choose the child code that best matches the documented diagnosis.
O24.0Pre-existing type 1 diabetes mellitus, in pregnancy, childbirth and the puerperiumO24.1Pre-existing type 2 diabetes mellitus, in pregnancy, childbirth and the puerperiumO24.3Unspecified pre-existing diabetes mellitus in pregnancy, childbirth and the puerperiumO24.4Gestational diabetes mellitusO24.8Other pre-existing diabetes mellitus in pregnancy, childbirth, and the puerperiumO24.9Unspecified diabetes mellitus in pregnancy, childbirth and the puerperiumNotes for this code
Inclusion terms
No inclusion terms are listed for O24.
Code first
No “code first” instruction is listed for O24.
Use additional code
No “use additional code” instruction is listed for O24.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for O24.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for O24.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code O24 mean?
O24 is the FY 2027 U.S. ICD-10-CM code for “Diabetes mellitus in pregnancy, childbirth, and the puerperium.”
Is O24 a billable or specific ICD-10-CM code?
No. O24 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is O24 located in ICD-10-CM?
O24 is listed in Chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A), within Other maternal disorders predominantly related to pregnancy (O20-O29) (O20–O29), under category O24, Diabetes mellitus in pregnancy, childbirth, and the puerperium.
What coding notes are listed for O24?
No inclusion terms are listed for O24 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.