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  3. Ch. Z00-Z99
  4. Sec. Z00-Z13
  5. Category Z04
Category Z04

Encounter for examination and observation for other reasons

Clinical Classification Guidelines

Specific Diagnosis Codes

Encounter for examination and observation following transport accident
Z04.1
Encounter for examination and observation following work accident
Z04.2
Encounter for examination and observation following other accident
Z04.3
Encounter for examination and observation following alleged rape
Z04.4
Encounter for examination and observation following alleged adult rape
Z04.41
Encounter for examination and observation following alleged child rape
Z04.42
Encounter for general psychiatric examination, requested by authority
Z04.6
Encounter for examination and observation following alleged physical abuse
Z04.7
Encounter for examination and observation following alleged adult physical abuse
Z04.71
Encounter for examination and observation following alleged child physical abuse
Z04.72
Encounter for examination and observation for other specified reasons
Z04.8
Encounter for examination and observation of victim following forced sexual exploitation
Z04.81
Encounter for examination and observation of victim following forced labor exploitation
Z04.82
Encounter for examination and observation for other specified reasons
Z04.89
Encounter for examination and observation for unspecified reason
Z04.9
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Data updated for October 2025 release.

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