F11.91 Opioid use, unspecified, in remission

Billable ICD-10-CM code, FY2026.

Applies from F11.9 Opioid use, unspecified

Excludes1 (never code together)

MS-DRG index

Defines the logic of DRG(s) 894-897 in MDC 20.

Code annotations containing back-references to F11.91

Back-references to F11.9

Back-references to F11

Diagnosis Index entries for F11.91

Nearby codes