ICD-10 Z45.018
Billable / SpecificEncounter for adjustment and management of other part of cardiac pacemaker
About ICD-10-CM Z45.018
ICD-10-CM code Z45.018 represents Encounter for adjustment and management of other part of cardiac pacemaker. This is a billable/specific code in the Factors Influencing Health Status chapter (block Z45). The 2026 edition of ICD-10-CM Z45.018 became effective on October 1, 2025.
Type 1 Excludes
Pure excludes, these codes can never be coded together with Z45.018. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- presence of other part of cardiac pacemaker (Z95.0)
Type 2 Excludes
Not included here, the excluded code is not part of Z45.018, but a patient may have both conditions at the same time. Both codes may be coded together when applicable.
- presence of prosthetic and other devices (Z95.1-Z95.5, Z95.811-Z97)
Medicare LCD Coverage for Z45.018
Local Coverage Determinations (LCDs) from CMS MACs that list Z45.018 as a covered diagnosis.
Showing top 10 of 106 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing Z45.018.
5 Medicare
1 Aetna
CPT Codes Commonly Billed with Z45.018
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 Z45.018 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 |
|---|---|---|
| Z45.018 | V5331 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To Z45.018
Other codes in section Z40-Z53 (Encounters for other specific health care).
ICD-10 Z45.018, Billing FAQ
Is ICD-10 code Z45.018 billable? +
Yes, Z45.018 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 Z45.018? +
Type 1 Excludes (never code together with Z45.018): presence of other part of cardiac pacemaker (Z95.0)
What codes are Type 2 Excludes for Z45.018? +
Type 2 Excludes (may be coded together when both conditions exist): presence of prosthetic and other devices (Z95.1-Z95.5, Z95.811-Z97)
What ICD-9 codes does Z45.018 map to? +
Per CMS GEMs, Z45.018 maps to ICD-9 codes: V5331. 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 July 16, 2026.
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