ICD-10-CM > F01-F99 > F40-F48 > F48 > F48.8 F48.8 Other specified nonpsychotic mental disorders Billable/Specific Copy Code Copy Description Applicable To Dhat syndromeNeurastheniaOccupational neurosis, including writer's crampPsychastheniaPsychasthenic neurosisPsychogenic syncope