ICD-10 O24.435
Billable / SpecificGestational diabetes mellitus in puerperium, controlled by oral hypoglycemic drugs
About ICD-10-CM O24.435
ICD-10-CM code O24.435 represents Gestational diabetes mellitus in puerperium, controlled by oral hypoglycemic drugs. This is a billable/specific code in the Pregnancy, Childbirth, and Puerperium chapter (block O24). The 2026 edition of ICD-10-CM O24.435 became effective on October 1, 2025.
Coding Tips for O24.435
Specialist guidance from the PayerReady Medical Coding Team. Specificity warnings, HCC capture rules, sequencing notes.
Most O codes require a 7th character indicating trimester (1 = first, 2 = second, 3 = third). Some require fetus identification character. Code O09 (supervision of high-risk pregnancy) is required as a secondary code when applicable.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under O24.435. Per CMS ICD-10-CM Tabular 2026.
- Gestational diabetes mellitus in puerperium, controlled by oral antidiabetic drugs
Medicare LCD Coverage for O24.435
Local Coverage Determinations (LCDs) from CMS MACs that list O24.435 as a covered diagnosis.
Showing top 2. Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing O24.435.
1 Medicare
CPT Codes Commonly Billed with O24.435
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert O24.435 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| O24.435 | 64882 | 10000 |
| O24.435 | 64884 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To O24.435
Other codes in section O20-O29 (Other maternal disorders predominantly related to pregnancy).
ICD-10 O24.435, Billing FAQ
Is ICD-10 code O24.435 billable? +
Yes, O24.435 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to O24.435? +
ICD-10 O24.435 includes: Gestational diabetes mellitus in puerperium, controlled by oral antidiabetic drugs.
What ICD-9 codes does O24.435 map to? +
Per CMS GEMs, O24.435 maps to ICD-9 codes: 64882, 64884. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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