impulse control disorder pyromania An impulse control disorder that involves the uncontrollable impulse to repeatedly set fires with no obvious motive. DOID:12402 ICD9CM:312.33 MSH:D005391 Pathological firesetting SNOMEDCT_2010_1_31:192502006 SNOMEDCT_2010_1_31:248015004 SNOMEDCT_2010_1_31:600009 UMLS_CUI:C0016142 disease_ontology firesetting behavior