What is the icd10 code for pre operative lab?

The ICD-10 coding system does not have a specific code for "pre-operative lab" as it primarily categorizes diagnoses rather than procedures or services like laboratory tests. However, if you need to indicate a pre-operative evaluation, you might use Z01.810 (Encounter for preprocedural respiratory examination) or similar codes depending on the context. It's essential to consult with coding guidelines or a medical professional for precise coding based on the specific tests or evaluations performed.