ICD-10 Z98.891
Billable / SpecificHistory of uterine scar from previous surgery
About ICD-10-CM Z98.891
ICD-10-CM code Z98.891 represents History of uterine scar from previous surgery. This is a billable/specific code in the Factors Influencing Health Status chapter (block Z98). The 2026 edition of ICD-10-CM Z98.891 became effective on October 1, 2025.
Type 1 Excludes
Pure excludes, these codes can never be coded together with Z98.891. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- Maternal care due to uterine scar from previous surgery (O34.2-)
Medicare LCD Coverage for Z98.891
Local Coverage Determinations (LCDs) from CMS MACs that list Z98.891 as a covered diagnosis.
Showing top 10 of 50 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing Z98.891.
3 Medicare
3 Aetna
CPT Codes Commonly Billed with Z98.891
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 Z98.891 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 |
|---|---|---|
| Z98.891 | V4589 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To Z98.891
Other codes in section Z77-Z99 (Persons with potential health hazards related to family and personal history and certain conditions influencing health status).
ICD-10 Z98.891, Billing FAQ
Is ICD-10 code Z98.891 billable? +
Yes, Z98.891 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What codes are Type 1 Excludes for Z98.891? +
Type 1 Excludes (never code together with Z98.891): Maternal care due to uterine scar from previous surgery (O34.2-)
What ICD-9 codes does Z98.891 map to? +
Per CMS GEMs, Z98.891 maps to ICD-9 codes: V4589. 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 June 1, 2026.
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