F11.91 Opioid use, unspecified, in remission
ICD-10-CM · CMS code reference
F11.91 is for opioid use, not described as abuse or dependence, documented as in remission. Remission of opioid abuse is F11.11, and remission of opioid dependence is F11.21.
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Excludes1
Not coded together with this code. The exception is when the two conditions are unrelated to each other.
- opioid abuse (F11.1-)
- opioid dependence (F11.2-)
Related codes
F11.90Opioid use, unspecified, uncomplicated ICD-10-CMF11.920Opioid use, unspecified with intoxication, uncomplicated ICD-10-CMF11.921Opioid use, unspecified with intoxication delirium ICD-10-CMF11.922Opioid use, unspecified with intoxication with perceptual disturbance ICD-10-CMF11.929Opioid use, unspecified with intoxication, unspecified ICD-10-CMF11.93Opioid use, unspecified with withdrawal ICD-10-CMF11.94Opioid use, unspecified with opioid-induced mood disorder ICD-10-CMF11.950Opioid use, unspecified with opioid-induced psychotic disorder with delusions ICD-10-CM
Common questions
Is F11.91 a billable code?
Yes. F11.91 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.