nonpsychotic syndromes of organic etiology (310.0-310.9)
psychoses classifiable to 295-298 and without impairment of orientation, comprehension, calculation, learning capacity, and judgement, but associated with physical disease, injury, or condition affecting the brain [e.g., following childbirth] (295.0-298.8)
292 Drug-induced mental disorders
Includes:
organic brain syndrome associated with consumption of drugs
Use additional code for any associated drug dependence (304.0-304.9)