ICD-10 Z45.02
Billable / SpecificEncounter for adjustment and management of automatic implantable cardiac defibrillator
About ICD-10-CM Z45.02
ICD-10-CM code Z45.02 represents Encounter for adjustment and management of automatic implantable cardiac defibrillator. This is a billable/specific code in the Factors Influencing Health Status chapter (block Z45). The 2026 edition of ICD-10-CM Z45.02 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under Z45.02. Per CMS ICD-10-CM Tabular 2026.
- Encounter for adjustment and management of automatic implantable cardiac defibrillator with synchronous cardiac pacemaker
- Encounter for adjustment and management of cardiac resynchronization therapy defibrillator (CRT-D)
Medicare LCD Coverage for Z45.02
Local Coverage Determinations (LCDs) from CMS MACs that list Z45.02 as a covered diagnosis.
Showing top 10 of 250 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing Z45.02.
5 Medicare
1 Aetna
CPT Codes Commonly Billed with Z45.02
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- G0448 CMS LCD: Billing and Coding: Implantable Automatic Defibrillators CMS LCD
- 33216 CMS LCD: Billing and Coding: Implantable Automatic Defibrillators CMS LCD
- 33230 CMS LCD: Billing and Coding: Implantable Automatic Defibrillators CMS LCD
- 33244 CMS LCD: Billing and Coding: Implantable Automatic Defibrillators CMS LCD
- 33264 CMS LCD: Billing and Coding: Implantable Automatic Defibrillators CMS LCD
- 33263 CMS LCD: Billing and Coding: Implantable Automatic Defibrillators CMS LCD
- 33220 CMS LCD: Billing and Coding: Implantable Automatic Defibrillators CMS LCD
- 33224 CMS LCD: Billing and Coding: Implantable Automatic Defibrillators CMS LCD
- 33270 CMS LCD: Billing and Coding: Implantable Automatic Defibrillators CMS LCD
- 33272 CMS LCD: Billing and Coding: Implantable Automatic Defibrillators CMS LCD
Convert Z45.02 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 |
|---|---|---|
| Z45.02 | V5332 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To Z45.02
Other codes in section Z40-Z53 (Encounters for other specific health care).
ICD-10 Z45.02, Billing FAQ
Is ICD-10 code Z45.02 billable? +
Yes, Z45.02 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to Z45.02? +
ICD-10 Z45.02 includes: Encounter for adjustment and management of automatic implantable cardiac defibrillator with synchronous cardiac pacemaker; Encounter for adjustment and management of cardiac resynchronization therapy defibrillator (CRT-D).
What CPT codes are commonly billed with Z45.02? +
Procedures frequently paired with Z45.02 include: G0448, 33216, 33230, 33244, 33264.
What ICD-9 codes does Z45.02 map to? +
Per CMS GEMs, Z45.02 maps to ICD-9 codes: V5332. 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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