ICD10Check
CheckerBrowseOpen

O24.4

⚠ Non-billable (Header)

Gestational diabetes mellitus

Pregnancy, childbirth and the puerperium (O00-O9A)

⚠️ This is a category header code — not billable. Use a more specific child code below.

Check This Code

Also Known As

Diabetes mellitus arising in pregnancyGestational diabetes mellitus NOS
✅ No additional coding notes for O24.4

Child Codes (3)

O24.41Gestational diabetes mellitus in pregnancyO24.42Gestational diabetes mellitus in childbirthO24.43Gestational diabetes mellitus in the puerperium

🧪 Validate Combinations

Add O24.4 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeO24.4
BillableNo — Header code
ParentO24
CategoryPregnancy, childbirth and the puerperium (O00-O9A)
Excludes10 rule(s)
Excludes20 note(s)
Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)