ICD-10 Z17.0
Billable / SpecificEstrogen receptor positive status [ER+]
About ICD-10-CM Z17.0
ICD-10-CM code Z17.0 represents Estrogen receptor positive status [ER+]. This is a billable/specific code in the Factors Influencing Health Status chapter (block Z17). The 2026 edition of ICD-10-CM Z17.0 became effective on October 1, 2025.
Medicare LCD Coverage for Z17.0
Local Coverage Determinations (LCDs) from CMS MACs that list Z17.0 as a covered diagnosis.
Showing top 10 of 559 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing Z17.0.
5 Medicare
CPT Codes Commonly Billed with Z17.0
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 Z17.0 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 |
|---|---|---|
| Z17.0 | V860 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To Z17.0
Other codes in section Z17 (Estrogen, and other hormones and factors receptor status).
ICD-10 Z17.0, Billing FAQ
Is ICD-10 code Z17.0 billable? +
Yes, Z17.0 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What ICD-9 codes does Z17.0 map to? +
Per CMS GEMs, Z17.0 maps to ICD-9 codes: V860. 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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