Unspecified Disorder of Psychological Development (F89)
DSM-5-TR: Unspecified Neurodevelopmental Disorder
ICD-10-AM and DSM-5-TR may classify conditions differently. Refer to APA and WHO for complete diagnostic criteria.
Key Facts
ICD-10 Range
F80-F89
Overview
Unspecified disorder of psychological development where insufficient information is available for a more specific classification.
Classification Boundaries
Includes
- Developmental disorder NOS
Australian Clinical Context
Used as an initial code when a developmental disorder is suspected but comprehensive assessment has not been completed. Should be updated once assessment is available.
Medicare (MBS) Pathways
Better Access to Mental Health Care
The primary Medicare pathway for mental health treatment in Australia. Requires a GP Mental Health Treatment Plan (MHTP) referral. Available for any clinically diagnosed mental disorder.
| Provider Type | MBS Items | Session Type |
|---|---|---|
| Clinical Psychologist | 80000–80025 | Psychological therapy (higher rebate) |
| Registered Psychologist | 80100–80123 | Focused psychological strategies |
| Occupational Therapist | 80125–80145 | Focused psychological strategies |
| Social Worker | 80150–80175 | Focused psychological strategies |
| Psychiatrist | 291, 296–299, 300–308 | Psychiatric consultation |
Clinical Psychologist
Registered Psychologist
Occupational Therapist
Social Worker
GP referral items: 2700, 2701, 2715, 2717
Eligibility: Any clinically diagnosed mental disorder as defined by WHO ICD-10 Chapter V. Requires a GP or psychiatrist referral.
Exclusions:
- Intellectual disability (use Complex Neurodevelopmental Disorder pathway or specialist referral)
- Dementia and organic mental disorders (use specialist referral pathway)
- Tobacco use disorder
Diagnostic clarification recommended. CND pathway may apply if under 25 with complex presentation.
Automate MBS item capture from your sessions
Grounded Scribe suggests the right MBS item codes from your recording so you can claim accurately without re-keying.
Reference information sourced from MBS Online (mbsonline.gov.au). Item availability, rebates, and eligibility criteria may change. This is not billing advice — always verify current items before claiming. Last verified: April 2026.
Clinical Documentation Notes
Use temporarily until comprehensive developmental assessment can be completed. Review and update the diagnosis.
Related Diagnostic Codes
ICD-10-AM diagnostic codes commonly associated with the Unspecified Disorder of Psychological Development (F89).
References
- World Health Organization. ICD-10-AM.
- American Psychiatric Association. DSM-5-TR. 2022.
Clinical Scoring Calculator — Not a Diagnostic Tool
This tool calculates scores based on published guidelines for professional reference. It does not provide clinical diagnoses. Scores are provided as reference information only and should be interpreted by a qualified practitioner in the context of a comprehensive assessment.
Document sessions for patients with unspecified neurodevelopmental disorder
Grounded Scribe automatically generates clinical notes from your sessions, saving hours of documentation time.
Start free trial