F63.1 Pyromania

Billable ICD-10-CM code, FY2026.

Applicable to

• Pathological fire-setting

Excludes2 (not included here)

• fire-setting (by) (in):
• adult with antisocial personality disorder (F60.2)
• alcohol or psychoactive substance intoxication (F10-F19)
• conduct disorders (F91.-)
• mental disorders due to known physiological condition (F01-F09)
• schizophrenia (F20.-)

Applies from F63 Impulse disorders

Excludes2 (not included here)

• habitual excessive use of alcohol or psychoactive substances (F10-F19)
• impulse disorders involving sexual behavior (F65.-)

Risk adjustment (HCC)

• RxHCC V08: HCC 133 — Anxiety and Other Psychiatric Disorders

MS-DRG index

Defines the logic of DRG(s) 886 in MDC 19.

Approximate ICD-9-CM (GEMs)

• 312.33 Pyromania

Diagnosis Index entries for F63.1

• Fire-setting › pathological (compulsive)
• Pathologic, pathological › fire-setting
• Pyromania

Nearby codes

• F63 Impulse disorders
• F63.0 Pathological gambling
• F63.1 Pyromania (this code)
• F63.2 Kleptomania
• F63.3 Trichotillomania
• F63.8 Other impulse disorders
• F63.81 Intermittent explosive disorder
• F63.89 Other impulse disorders