Billable / Specific Code
ICD-10-CM Z01.812 is the diagnosis code for Encounter for preprocedural laboratory examination. This code falls under the section "Persons encountering health services for examinations" within Chapter 21 — Factors influencing health status and contact with health services (Z00-Z99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where Z01.812 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, Z01.812 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Z01.812 is the ICD-10-CM diagnosis code for "Encounter for preprocedural laboratory examination". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of Z01.812 is Z01.81 ("Encounter for preprocedural examinations"). Z01.812 provides a more specific classification within this category.
Z01.812 is located in Section Z00-Z13 — "Persons encountering health services for examinations" within Chapter 21 of the ICD-10-CM Tabular List.
Use Z01.812 when the patients documented diagnosis matches "Encounter for preprocedural laboratory examination" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Encounter for preprocedural laboratory examination is Z01.812.
Yes, Z01.812 can be used as a primary diagnosis code since it is billable and specific.
Z01.812 is in Chapter 21 of the ICD-10-CM Tabular List.
Yes, Z01.812 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.