ICD-10 O09.891
Billable / SpecificSupervision of other high risk pregnancies, first trimester
About ICD-10-CM O09.891
ICD-10-CM code O09.891 represents Supervision of other high risk pregnancies, first trimester. This is a billable/specific code in the Pregnancy, Childbirth, and Puerperium chapter (block O09). The 2026 edition of ICD-10-CM O09.891 became effective on October 1, 2025.
Coding Tips for O09.891
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 O09.891
Local Coverage Determinations (LCDs) from CMS MACs that list O09.891 as a covered diagnosis.
Showing top 10 of 42 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing O09.891.
1 Cigna
5 Medicare
CPT Codes Commonly Billed with O09.891
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 90999 CMS LCD: Billing and Coding: Frequency of Hemodialysis CMS LCD
Convert O09.891 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 |
|---|---|---|
| O09.891 | V2389 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To O09.891
Other codes in section O09 (Supervision of high risk pregnancy).
ICD-10 O09.891, Billing FAQ
Is ICD-10 code O09.891 billable? +
Yes, O09.891 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What CPT codes are commonly billed with O09.891? +
Procedures frequently paired with O09.891 include: 90999.
What ICD-9 codes does O09.891 map to? +
Per CMS GEMs, O09.891 maps to ICD-9 codes: V2389. 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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