FY2027 ICD-10-CM reference
F63.8: Other impulse disorders
By the HCC Buddy Coding Team
The official ICD-10-CM descriptor is Other impulse disorders. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Nonbillable heading. Verified against the official FY2027 order file.
More specific FY2027 codes
- F63.81: Intermittent explosive disorderBillable code
- F63.89: Other impulse disordersBillable code
FY2027 Tabular instructions
Instructions below include applicable chapter, section and parent-code notes. Each note identifies where it appears in the official source.
Includes
disorders of psychological development
Source: F01-F99 (chapter, inherited).
Excludes2
symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
Source: F01-F99 (chapter, inherited).
Excludes2
habitual excessive use of alcohol or psychoactive substances (F10-F19)
Source: F63 (category, inherited).
Excludes2
impulse disorders involving sexual behavior (F65.-)
Source: F63 (category, inherited).
Compare the FY2027 additions, removals and billable-status changes
What does F63.8 mean in FY2027?
The official ICD-10-CM descriptor is Other impulse disorders. The FY2027 annual edition starts October 1, 2026. Check the edition that applies to the encounter or inpatient discharge, including any April update.
Is F63.8 billable in FY2027?
The FY2027 order file marks F63.8 as a nonbillable heading. Select a complete billable child code.
Does F63.8 map to an HCC?
Risk-model mapping is not applicable to this nonbillable heading. Check a complete billable child code.
Source: CMS FY2027 ICD-10-CM order file. Read the FY2027 Official Guidelines.
Review the FY2026 April edition