ICD-10-CM > Z00-Z99 > Z00-Z13 > Z01 > Z01.8 Z01.8 Encounter for other specified special examinations Non-Billable/Non-Specific Codes Z01.81Encounter for preprocedural examinationsZ01.810Encounter for preprocedural cardiovascular examinationZ01.811Encounter for preprocedural respiratory examinationZ01.812Encounter for preprocedural laboratory examinationZ01.818Encounter for other preprocedural examinationZ01.82Encounter for allergy testingZ01.83Encounter for blood typingZ01.84Encounter for antibody response examinationZ01.89Encounter for other specified special examinations