Billable / Specific Code
ICD-10-CM F89 is the diagnosis code for Unspecified disorder of psychological development. This code falls under the section "Pervasive and specific developmental disorders" 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.
Understanding where F89 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, F89 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
F89 is the ICD-10-CM diagnosis code for "Unspecified disorder of psychological development". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
F89 is located in Section F80-F89 — "Pervasive and specific developmental disorders" within Chapter 5 of the ICD-10-CM Tabular List.
Use F89 when the patients documented diagnosis matches "Unspecified disorder of psychological development" 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 Unspecified disorder of psychological development is F89.
Yes, F89 can be used as a primary diagnosis code since it is billable and specific.
F89 is in Chapter 5 of the ICD-10-CM Tabular List.
Yes, F89 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.