Billable / Specific Code
ICD-10-CM F16.129 is the diagnosis code for Hallucinogen abuse with intoxication, unspecified. This code falls under the section "Mental and behavioral disorders due to psychoactive substance use" within Chapter 5 — Mental, Behavioral and Neurodevelopmental disorders (F01-F99). 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.
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 F16.129 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, F16.129 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
F16.129 is the ICD-10-CM diagnosis code for "Hallucinogen abuse with intoxication, unspecified". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of F16.129 is F16.12 ("Hallucinogen abuse with intoxication"). F16.129 provides a more specific classification within this category.
F16.129 is located in Section F10-F19 — "Mental and behavioral disorders due to psychoactive substance use" within Chapter 5 of the ICD-10-CM Tabular List.
Use F16.129 when the patients documented diagnosis matches "Hallucinogen abuse with intoxication, unspecified" 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 Hallucinogen abuse with intoxication, unspecified is F16.129.
Yes, F16.129 can be used as a primary diagnosis code since it is billable and specific.
F16.129 is in Chapter 5 of the ICD-10-CM Tabular List.
Yes, F16.129 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.