ICD-10 Z03.89
Billable / SpecificEncounter for observation for other suspected diseases and conditions ruled out
About ICD-10-CM Z03.89
ICD-10-CM code Z03.89 represents Encounter for observation for other suspected diseases and conditions ruled out. This is a billable/specific code in the Factors Influencing Health Status chapter (block Z03). The 2026 edition of ICD-10-CM Z03.89 became effective on October 1, 2025.
Medicare LCD Coverage for Z03.89
Local Coverage Determinations (LCDs) from CMS MACs that list Z03.89 as a covered diagnosis.
Showing top 10 of 136 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing Z03.89.
5 Medicare
CPT Codes Commonly Billed with Z03.89
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 99281 Emergency department visit for level 1 patient Emergency Medicine
- 99282 Emergency department visit for level 2 patient Emergency Medicine
- 99283 Emergency department visit for level 3 patient Emergency Medicine
- 99284 Emergency department visit for level 4 patient Emergency Medicine
- 99285 Emergency department visit for level 5 patient Emergency Medicine
Convert Z03.89 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 |
|---|---|---|
| Z03.89 | V7189 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To Z03.89
Other codes in section Z00-Z13 (Persons encountering health services for examinations).
ICD-10 Z03.89, Billing FAQ
Is ICD-10 code Z03.89 billable? +
Yes, Z03.89 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 Z03.89? +
Procedures frequently paired with Z03.89 include: 99281, 99282, 99283, 99284, 99285.
What ICD-9 codes does Z03.89 map to? +
Per CMS GEMs, Z03.89 maps to ICD-9 codes: V7189. 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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