Z46.81 – Encounter for fitting and adjustment of insulin pump

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

Billable code

ICD-10-CM code Z46.81

Code: Z46.81 (claims format: Z4681)
Description: Encounter for fitting and adjustment of insulin pump
Billable: Yes – valid for HIPAA-covered transactions
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 › Z46.8

Notes for Z46.81

Applicable to:

Encounter for insulin pump instruction and training
Encounter for insulin pump titration

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)

Index terms for Z46.81

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in Z46.8

Frequently asked questions

What is ICD-10 code Z46.81?

Z46.81 is the ICD-10-CM code for encounter for fitting and adjustment of insulin pump, in the block Z40-Z53 (Encounters for other specific health care).

Is Z46.81 a billable code?

Yes. Z46.81 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does Z46.81 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.