ICD-10-CM > F01-F99 > F60-F69 > F63 F63 Impulse disorders Non-Billable/Non-Specific Type 2 Excludes habitual excessive use of alcohol or psychoactive substances (F10-F19)impulse disorders involving sexual behavior (F65.-) Codes F63.0Pathological gamblingF63.1PyromaniaF63.2KleptomaniaF63.3TrichotillomaniaF63.8Other impulse disordersF63.81Intermittent explosive disorderF63.89Other impulse disordersF63.9Impulse disorder, unspecified