Z48.812 – Encounter for surgical aftercare following surgery on the circulatory system

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

Billable code

ICD-10-CM code Z48.812

Code: Z48.812 (claims format: Z48812)
Description: Encounter for surgical aftercare following surgery on the circulatory system
Short description: Encntr for surgical aftcr following surgery on the circ sys
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: Z48 › Z48.8 › Z48.81

Notes inherited from parent codes

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

Z48 – Encounter for other postprocedural aftercare

Excludes1 (not coded here):

encounter for follow-up examination after completed treatment (Z08-Z09)
encounter for aftercare following injury - code to Injury, by site, with appropriate 7th character for subsequent encounter

Excludes2 (not included here):

encounter for attention to artificial openings (Z43.-)
encounter for fitting and adjustment of prosthetic and other devices (Z44-Z46)

Z48.81 – Encounter for surgical aftercare following surgery on specified body systems

Applicable to:

These codes identify the body system requiring aftercare. They are for use in conjunction with other aftercare codes to fully explain the aftercare encounter. The condition treated should also be coded if still present.

Excludes1 (not coded here):

aftercare for injury- code the injury with 7th character D
aftercare following surgery for neoplasm (Z48.3)

Excludes2 (not included here):

aftercare following organ transplant (Z48.2-)
orthopedic aftercare (Z47.-)

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 Z48.812

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

Related codes in Z48.81

Frequently asked questions

What is ICD-10 code Z48.812?

Z48.812 is the ICD-10-CM code for encounter for surgical aftercare following surgery on the circulatory system, in the block Z40-Z53 (Encounters for other specific health care).

Is Z48.812 a billable code?

Yes. Z48.812 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does Z48.812 belong to?

It belongs to category Z48 – Encounter for other postprocedural aftercare.

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.