Z01.89

Encounter for other specified special examinations

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

BillableComplete code, valid to report

Z01.89 (also written Z0189) is a billable ICD-10-CM diagnosis code for encounter for other specified special examinations. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 23 codes in category Z01 (Encounter for other special examination without complaint, suspected or reported diagnosis). The Alphabetic Index lists it under 4 entries. Its coding notes include 3 Excludes1 entries and 3 Excludes2 entries.

Guidelines tip

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

These codes are not used when the examination is for diagnosing a suspected condition or for treatment. Conditions discovered are coded as additional codes, and an exam with abnormal findings needs a code for each finding.

Guidelines I.C.21.c.12Routine and administrative examinations (Z00-Z02)Read the official text

Excludes1

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

Inherited from Z01 Encounter for other special examination without complaint, suspected or reported diagnosis
  • encounter for examination for administrative purposes (Z02.-)
  • encounter for examination for suspected conditions, proven not to exist (Z03.-)
  • encounter for laboratory, radiologic and imaging examinations for sign(s) and symptom(s) - code to the sign(s) or symptom(s)

Excludes2

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

Inherited from Z01 Encounter for other special examination without complaint, suspected or reported diagnosis
  • encounter for laboratory and radiologic examinations as a component of general medical examinations (Z00.0-)
  • screening examinations (Z11-Z13)
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.-)

Includes

Further defines or gives examples of the content of the category.

Inherited from Z01 Encounter for other special examination without complaint, suspected or reported diagnosis
  • routine examination of specific system

Notes

Inherited from Z01 Encounter for other special examination without complaint, suspected or reported diagnosis
  • Codes from category Z01 represent the reason for the encounter. A separate procedure code is required to identify any examinations or procedures performed
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. 4 entries