ICD-10 F89
ICD-10 F89: Unspecified disorder of psychological development
Category
Developmental disorders
Code Type
Mental health diagnosis
Using ICD-10 F89 on a Superbill
ICD-10 code F89 (Unspecified disorder of psychological development) is a developmental disorders code used on superbills for mental health therapy billing. Insurance companies require at least one ICD-10 code per superbill to process a reimbursement claim.
CPT Codes Commonly Used With F89
Common CPT codes paired with ICD-10 F89 include 90837 (60-min psychotherapy), 90834 (45-min psychotherapy), and 90791 (initial psychiatric evaluation). The CPT code reflects the service rendered, not the diagnosis.