F12.9 – Cannabis use, unspecified
ICD-10-CM 2027 diagnosis code · Mental and behavioral disorders due to psychoactive substance use
- Code
F12.9(claims format:F129)- Description
- Cannabis use, unspecified
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
- Block
- F10-F19 Mental and behavioral disorders due to psychoactive substance use
- Parent codes
- F12
Billable codes under F12.9
F12.9 is a header code and cannot be used on claims. Choose the most specific code:
- F12.90 – Cannabis use, unspecified, uncomplicatedBillable
- F12.91 – Cannabis use, unspecified, in remissionBillable
- F12.92 – Cannabis use, unspecified with intoxicationHeader (more codes below)
- F12.93 – Cannabis use, unspecified with withdrawalBillable
- F12.95 – Cannabis use, unspecified with psychotic disorderHeader (more codes below)
- F12.98 – Cannabis use, unspecified with other cannabis-induced disorderHeader (more codes below)
- F12.99 – Cannabis use, unspecified with unspecified cannabis-induced disorderBillable
Notes for F12.9
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
F12 – Cannabis related disorders
- marijuana
Related codes in F12
Frequently asked questions
What is ICD-10 code F12.9?
F12.9 is the ICD-10-CM code for cannabis use, unspecified, in the block F10-F19 (Mental and behavioral disorders due to psychoactive substance use).
Is F12.9 a billable code?
No. F12.9 is a header code with more specific child codes; report one of the billable codes listed above.
What category does F12.9 belong to?
It belongs to category F12 – Cannabis related disorders.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.