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Z01

⚠ Non-billable (Header)

Encounter for other special examination without complaint, suspected or reported diagnosis

Factors influencing health status and contact with health services (Z00-Z99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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✅ Includes

  • • routine examination of specific system

❌ Excludes1

direct

Cannot be coded with Z01

  • • 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

direct

May be coded together if both conditions coexist

  • • encounter for laboratory and radiologic examinations as a component of general medical examinations (Z00.0-)
  • • screening examinations (Z11-Z13)

Child Codes (6)

Z01.0Encounter for examination of eyes and visionZ01.1Encounter for examination of ears and hearingZ01.2Encounter for dental examination and cleaningZ01.3Encounter for examination of blood pressureZ01.4Encounter for gynecological examinationZ01.8Encounter for other specified special examinations

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Code Information

CodeZ01
BillableNo — Header code
CategoryFactors influencing health status and contact with health services (Z00-Z99)
Excludes13 rule(s)
Excludes22 note(s)
Child codes6

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)