Z45.02

Billable
ChapterZ00–Z99
Ranksubcategory
Official Description

Encounter for adjustment and management of automatic implantable cardiac defibrillator

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99).

Instructional Notes

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)
General instructions are available for the parent sections:
View Z40-Z53 NotesView Z45 Notes

Clinical Hierarchy

CH21Factors influencing health status and contact with health services (Z00-Z99)
Z40-Z53Encounters for other specific health care (Z40-Z53)
Z45Encounter for adjustment and management of implanted device
Z45.0Encounter for adjustment and management of cardiac device
Z45.02Encounter for adjustment and management of automatic implantable cardiac defibrillator

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Z45.02:

categoryZ45
Encounter for adjustment and management of implanted device
View context instructions
blockZ40-Z53
Encounters for other specific health care (Z40-Z53)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to Z45.02. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

6 raw paths
Admission (for)2 unique routes
adjustment (of)(2 variants)
device NEC(2 variants)
implanted(2 variants)
cardiac(2 variants)
defibrillator (with synchronous cardiac pacemaker)→Z45.02
resynchronization therapy defibrillator (CRT-D)→Z45.02
Fitting (and adjustment) (of)2 unique routes
automatic implantable cardiac defibrillator (with synchronous cardiac pacemaker)→Z45.02
CRT-D (resynchronization therapy defibrillator)→Z45.02
Interrogation1 unique routes
cardiac defibrillator (automatic) (implantable)→Z45.02
Worn out1 unique routes
cardiac
defibrillator (with synchronous cardiac pacemaker)→Z45.02

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 314
Other Circulatory System Diagnoses with MCC
DRG 315
Other Circulatory System Diagnoses with CC
DRG 316
Other Circulatory System Diagnoses without CC/MCC

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Encounter for adjustment and management of automatic implantable cardiac defibrillator.

Search PCS Codes