ICD-10-CM
ICD-10 code for Interrogation cardiac defibrillator (automatic) (implantable): Z45.02
The ICD-10-CM index points "Interrogation cardiac defibrillator (automatic) (implantable)" to Z45.02, Encounter for adjustment and management of automatic implantable cardiac defibrillator. Z45.02 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in Z45
A header groups codes and is not billed. A billable code is one you can report.
- Z45Encounter for adjustment and management of implanted deviceHeader
- Z45.0Encounter for adjustment and management of cardiac deviceHeader
- Z45.01Encounter for adjustment and management of cardiac pacemakerHeader
- Z45.010Encounter for checking and testing of cardiac pacemaker pulse generator [battery]Billable
- Z45.018Encounter for adjustment and management of other part of cardiac pacemakerBillable
- Z45.02Encounter for adjustment and management of automatic implantable cardiac defibrillatorBillable
- Z45.09Encounter for adjustment and management of other cardiac deviceBillable
- Z45.1Encounter for adjustment and management of infusion pumpBillable
- Z45.2Encounter for adjustment and management of vascular access deviceBillable
- Z45.3Encounter for adjustment and management of implanted devices of the special sensesHeader
- Z45.31Encounter for adjustment and management of implanted visual substitution deviceBillable
- Z45.32Encounter for adjustment and management of implanted hearing deviceHeader
- Z45.320Encounter for adjustment and management of bone conduction deviceBillable
- Z45.321Encounter for adjustment and management of cochlear deviceBillable
- Z45.328Encounter for adjustment and management of other implanted hearing deviceBillable
- Z45.4Encounter for adjustment and management of implanted nervous system deviceHeader
- Z45.41Encounter for adjustment and management of cerebrospinal fluid drainage deviceBillable
- Z45.42Encounter for adjustment and management of neurostimulatorBillable
- Z45.49Encounter for adjustment and management of other implanted nervous system deviceBillable
- Z45.8Encounter for adjustment and management of other implanted devicesHeader
- Z45.81Encounter for adjustment or removal of breast implantHeader
- Z45.811Encounter for adjustment or removal of right breast implantBillable
- Z45.812Encounter for adjustment or removal of left breast implantBillable
- Z45.819Encounter for adjustment or removal of unspecified breast implantBillable
- Z45.82Encounter for adjustment or removal of myringotomy device (stent) (tube)Billable
- Z45.89Encounter for adjustment and management of other implanted devicesBillable
- Z45.9Encounter for adjustment and management of unspecified implanted deviceBillable
Excludes1
Excludes1 means these codes are not reported together.
From Z45. A note on a category applies to every code under it.
- malfunction or other complications of device - see Alphabetical Index
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
From Z45. A note on a category applies to every code under it.
Related pages
- Z45.02 code detailsNotes, nearby codes, CMS-HCC group
- Category Z45Every code under it
- Chapter 21Factors influencing health status
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Interrogation cardiac defibrillator (automatic) (implantable)?
The ICD-10-CM index points "Interrogation cardiac defibrillator (automatic) (implantable)" to Z45.02, Encounter for adjustment and management of automatic implantable cardiac defibrillator. Z45.02 is a billable code.
Is Z45.02 billable?
Yes. Z45.02 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to Z45.02?
The CDC tabular list gives 1 Excludes1 note (not coded together), 1 Excludes2 note (may be coded together when both are documented) for Z45.02 and the categories above it. They are listed on this page.
What chapter is Z45.02 in?
Chapter 21. Factors influencing health status.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.