ICD-10 F10.9
ICD-10 F10.9: Alcohol use, unspecified
Category
Substance use disorders
Code Type
Mental health diagnosis
Using ICD-10 F10.9 on a Superbill
ICD-10 code F10.9 (Alcohol use, unspecified) is a substance use 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 F10.9
Common CPT codes paired with ICD-10 F10.9 include 90837 (60-min psychotherapy), 90834 (45-min psychotherapy), and 90791 (initial psychiatric evaluation). The CPT code reflects the service rendered, not the diagnosis.