Z46.5 – Encounter for fitting and adjustment of other gastrointestinal appliance and device

ICD-10-CM 2027 diagnosis code · Encounters for other specific health care

Non-billable header

ICD-10-CM code Z46.5

Code: Z46.5 (claims format: Z465)
Description: Encounter for fitting and adjustment of other gastrointestinal appliance and device
Short description: Encounter for fit/adjst of GI appliance and device
Billable: No – use a more specific code below
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 21. Factors influencing health status and contact with health services (Z00-Z99)
Block: Z40-Z53 Encounters for other specific health care
Parent codes: Z46

Billable codes under Z46.5

Z46.5 is a header code and cannot be used on claims. Choose the most specific code:

Notes for Z46.5

Excludes1 (not coded here):

encounter for attention to artificial openings of digestive tract (Z43.1-Z43.4)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Z46 – Encounter for fitting and adjustment of other devices

Includes:

removal or replacement of other device

Excludes1 (not coded here):

malfunction or other complications of device - see Alphabetical Index

Excludes2 (not included here):

encounter for fitting and management of implanted devices (Z45.-)
issue of repeat prescription only (Z76.0)
presence of prosthetic and other devices (Z95-Z97)

Block Z40-Z53

Applicable to:

Categories Z40-Z53 are intended for use to indicate a reason for care. They may be used for patients who have already been treated for a disease or injury, but who are receiving aftercare or prophylactic care, or care to consolidate the treatment, or to deal with a residual state

Excludes2 (not included here):

follow-up examination for medical surveillance after treatment (Z08-Z09)

Related codes in Z46

Frequently asked questions

What is ICD-10 code Z46.5?

Z46.5 is the ICD-10-CM code for encounter for fitting and adjustment of other gastrointestinal appliance and device, in the block Z40-Z53 (Encounters for other specific health care).

Is Z46.5 a billable code?

No. Z46.5 is a header code with more specific child codes; report one of the billable codes listed above.

What category does Z46.5 belong to?

It belongs to category Z46 – Encounter for fitting and adjustment of other devices.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.