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ICD-10-CM 2027

ICD-10 code for cardiac worn out

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Worn out › cardiac”. Page updated September 29, 2026.

About coding cardiac worn out

The official ICD-10-CM index doesn't give a single default code for cardiac worn out; the code depends on the details below.

More specific cardiac worn out codes (official index)

  • defibrillator (with synchronous cardiac pacemaker) Z45.02 — Encounter for adjustment and management of automatic implantable cardiac defibrillator
  • pacemaker
  • battery Z45.010 — Encounter for checking and testing of cardiac pacemaker pulse generator [battery]
  • lead Z45.018 — Encounter for adjustment and management of other part of cardiac pacemaker

Common questions about cardiac worn out ICD-10 codes

What is the ICD-10 code for defibrillator cardiac worn out?

Z45.02 — Encounter for adjustment and management of automatic implantable cardiac defibrillator.