Non-Billable / Non-Specific Code
ICD-10-CM Z13.3 is the diagnosis code for Encounter for screening examination for mental health and behavioral disorders. 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 non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where Z13.3 sits in the ICD-10-CM classification helps ensure proper coding:
No, Z13.3 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
Z13.3 is the ICD-10-CM diagnosis code for "Encounter for screening examination for mental health and behavioral disorders". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of Z13.3 is Z13 ("Encounter for screening for other diseases and disorders"). Z13.3 provides a more specific classification within this category.
Z13.3 is located in Section Z00-Z13 — "Persons encountering health services for examinations" within Chapter 21 of the ICD-10-CM Tabular List.
Z13.3 has 4 sub-code(s) that provide more specific detail: Z13.30, Z13.31, Z13.32, Z13.39.
Use Z13.3 when the patients documented diagnosis matches "Encounter for screening examination for mental health and behavioral disorders" 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 screening examination for mental health and behavioral disorders is Z13.3.
No, Z13.3 is non-billable. Use a more specific sub-code for primary diagnosis billing.
Z13.3 is in Chapter 21 of the ICD-10-CM Tabular List.
Yes, Z13.3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.