Coding and coverage · ICD-10-CM

F12

F12.1 Cannabis abuse

Not billable (header)Chapter 5

Report one of the more specific codes below.

Check coverage with this diagnosis

Codes under this one

  • F12.10 Cannabis abuse, uncomplicated
  • F12.11 Cannabis abuse, in remission
  • F12.12 Cannabis abuse with intoxicationHeader
  • F12.13 Cannabis abuse with withdrawal
  • F12.15 Cannabis abuse with psychotic disorderHeader
  • F12.18 Cannabis abuse with other cannabis-induced disorderHeader
  • F12.19 Cannabis abuse with unspecified cannabis-induced disorder

Instructional notes

Chapter 5

Excludes2Not included here: the patient may have both; report both when both are present.
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
Includes
  • disorders of psychological development

F12

Includes
  • marijuana

This code

Excludes1Not coded here: never report with this code, except when the two conditions are unrelated.
  • cannabis dependence (F12.2-)
  • cannabis use, unspecified (F12.9-)

Chapter 5: Mental, Behavioral and Neurodevelopmental disorders · F10-F19 Mental and behavioral disorders due to psychoactive substance use (F10-F19)

Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.

Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.