Z08

Encounter for follow-up examination after completed treatment for malignant neoplasm

FY2027Chapter 21: Factors influencing health status and contact with health services/Z00–Z13 Persons encountering health services for examinations

BillableComplete code, valid to report

Z08 is a billable ICD-10-CM diagnosis code for encounter for follow-up examination after completed treatment for malignant neoplasm. It is part of the FY2027 code set, effective October 1, 2026. The Alphabetic Index lists it under 6 entries. Its coding notes include a Use additional code instruction, 1 Excludes1 entry and 1 Excludes2 entry.

Guidelines tip

From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.

Follow-up codes mean the condition has been fully treated and no longer exists. If it has recurred, the diagnosis code is assigned instead.

Guidelines I.C.21.c.8Follow-up Z codes (Z08, Z09)Read the official text

Use additional code

Add the listed code as a secondary code, if known.

This code
  • code to identify any acquired absence of organs (Z90.-)
  • code to identify the personal history of malignant neoplasm (Z85.-)

Excludes1

Not coded here. The listed conditions generally should not be reported together.

This code
  • aftercare following medical care (Z43-Z49, Z51)

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Also from chapter/block level (1 note)
Inherited from Z00–Z13 Persons encountering health services for examinations
  • examinations related to pregnancy and reproduction (Z30-Z36, Z39.-)

Inclusion terms

Conditions classified to this code.

This code
  • Medical surveillance following completed treatment

Notes

Also from chapter/block level (4 notes)
Inherited from Z00–Z13 Persons encountering health services for examinations
  • Nonspecific abnormal findings disclosed at the time of these examinations are classified to categories R70-R94.
Inherited from Chapter 21 Factors influencing health status and contact with health services
  • Z codes represent reasons for encounters. A corresponding procedure code must accompany a Z code if a procedure is performed. Categories Z00-Z99 are provided for occasions when circumstances other than a disease, injury or external cause classifiable to categories A00-Y89 are recorded as 'diagnoses' or 'problems'. This can arise in two main ways:
    • (a) When a person who may or may not be sick encounters the health services for some specific purpose, such as to receive limited care or service for a current condition, to donate an organ or tissue, to receive prophylactic vaccination (immunization), or to discuss a problem which is in itself not a disease or injury.
    • (b) When some circumstance or problem is present which influences the person's health status but is not in itself a current illness or injury.

Alphabetic Index terms

Terms the official Alphabetic Index lists for this code. 6 entries