Is Z45.4 a billable code?
No. Z45.4 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
Z45.4: Encounter for adjustment and management of implanted nervous system device
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
Z45.4 groups related diagnoses under encounter for adjustment and management of implanted nervous system device. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under Z45.4
- Z45.41Encounter for adjustment and management of cerebrospinal fluid drainage device
- Z45.42Encounter for adjustment and management of neurostimulator
- Z45.49Encounter for adjustment and management of other implanted nervous system device
Other codes in Z45 Encounter for adjustment and management of implanted device
- Z45.0Encounter for adjustment and management of cardiac deviceheader
- Z45.1Encounter for adjustment and management of infusion pump
- Z45.2Encounter for adjustment and management of vascular access device
- Z45.3Encounter for adjustment and management of implanted devices of the special sensesheader
- Z45.8Encounter for adjustment and management of other implanted devicesheader
- Z45.9Encounter for adjustment and management of unspecified implanted device
Z45.4 questions
What does Z45.4 mean?
Z45.4 is the ICD-10-CM code for Encounter for adjustment and management of implanted nervous system device. It is in chapter 22, Factors influencing health status and contact with health services (Z00-Z99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.