ICD-10 O09.621
Billable / SpecificSupervision of young multigravida, first trimester
About ICD-10-CM O09.621
ICD-10-CM code O09.621 represents Supervision of young multigravida, first trimester. This is a billable/specific code in the Pregnancy, Childbirth, and Puerperium chapter (block O09). The 2026 edition of ICD-10-CM O09.621 became effective on October 1, 2025.
Coding Tips for O09.621
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.
Medicare LCD Coverage for O09.621
Local Coverage Determinations (LCDs) from CMS MACs that list O09.621 as a covered diagnosis.
Showing top 6. Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing O09.621.
1 Cigna
2 Medicare
CPT Codes Commonly Billed with O09.621
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 O09.621 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 |
|---|---|---|
| O09.621 | V2384 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To O09.621
Other codes in section O09 (Supervision of high risk pregnancy).
ICD-10 O09.621, Billing FAQ
Is ICD-10 code O09.621 billable? +
Yes, O09.621 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does O09.621 map to? +
Per CMS GEMs, O09.621 maps to ICD-9 codes: V2384. 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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