ICD-10-CM>F01-F99>F40-F48>F48F48Other nonpsychotic mental disordersNon-Billable/Non-SpecificCodesF48.1Depersonalization-derealization syndromeF48.2Pseudobulbar affectF48.8Other specified nonpsychotic mental disordersF48.9Nonpsychotic mental disorder, unspecified