Z45.321

Billable

ChapterZ00–Z99

Ranksubcategory

Official Description

Encounter for adjustment and management of cochlear device

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).

General instructions are available for the parent sections:

View Z40-Z53 Notes View Z45 Notes View Z45.32 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

Z45.3Encounter for adjustment and management of implanted devices of the special senses

Z45.32Encounter for adjustment and management of implanted hearing device

Z45.321Encounter for adjustment and management of cochlear device

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Z45.321:

subcategoryZ45.32

Encounter for adjustment and management of implanted hearing device

View context instructions

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 Z45.321. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

2 raw paths

Admission (for)1 unique routes

Management (of)1 unique routes

cochlear device (implanted)→Z45.321