| CIEL | 113882 | Combat neurosis | Non-standard |
| CIEL | 115261 | Dissociative, Conversion and Factitious Disorders | Non-standard |
| CIEL | 121539 | Anxiety neuroses | Non-standard |
| CIEL | 144421 | Compulsive Neurosis | Non-standard |
| CIM10 | F48 | Other neurotic disorders | Non-standard |
| CIM10 | F48.0 | Neurasthenia | Non-standard |
| CIM10 | F48.8 | Other specified neurotic disorders | Non-standard |
| CIM10 | F48.9 | Neurotic disorder, unspecified | Non-standard |
| ICD10 | F48 | Other neurotic disorders | Non-standard |
| ICD10 | F48.0 | Neurasthenia | Non-standard |
| ICD10 | F48.8 | Other specified neurotic disorders | Non-standard |
| ICD10 | F48.9 | Neurotic disorder, unspecified | Non-standard |
| ICD10CM | F48 | Other nonpsychotic mental disorders | Non-standard |
| ICD10CM | F48.8 | Other specified nonpsychotic mental disorders | Non-standard |
| ICD10CM | F48.9 | Nonpsychotic mental disorder, unspecified | Non-standard |
| ICD10CN | F48 | Other neurotic disorders | Non-standard |
| ICD10CN | F48.0 | Neurasthenia | Non-standard |
| ICD10CN | F48.000 | Neurasthenia | Non-standard |
| ICD10CN | F48.8 | Other specified neurotic disorders | Non-standard |
| ICD10CN | F48.800 | Other specified neurotic disorders | Non-standard |
| ICD10CN | F48.802 | Mixed neurosis (machine translation) | Non-standard |
| ICD10CN | F48.9 | Neurotic disorder, unspecified | Non-standard |
| ICD10CN | F48.900 | Neurotic disorder, unspecified | Non-standard |
| ICD10CN | F48.901 | Neurosis (machine translation) | Non-standard |
| ICD10GM | F48 | Other neurotic disorders | Non-standard |
| ICD10GM | F48.0 | Neurasthenia | Non-standard |
| ICD10GM | F48.8 | Other specified neurotic disorders | Non-standard |
| ICD10GM | F48.9 | Neurotic disorder, unspecified | Non-standard |
| ICD9CM | 300 | Anxiety, dissociative and somatoform disorders | Non-standard |
| ICD9CM | 300.5 | Neurasthenia | Non-standard |
| ICD9CM | 300.9 | Unspecified nonpsychotic mental disorder | Non-standard |
| KCD7 | F48 | Other neurotic disorders | Non-standard |
| KCD7 | F48.0 | Neurasthenia | Non-standard |
| KCD7 | F48.8 | Other specified neurotic disorders | Non-standard |
| KCD7 | F48.9 | Neurotic disorder, unspecified | Non-standard |
| MeSH | D009497 | Neurotic Disorders | Non-standard |
| Nebraska Lexicon | 111475002 | Nonpsychotic mental disorder | Non-standard |
| OXMIS | 3009FN | NONPSYCHOTIC MENTAL DISORDER | Non-standard |
| Read | E20..00 | Neurotic disorders | Non-standard |
| Read | E205.00 | Neurasthenia - nervous debility | Non-standard |
| Read | E20y.00 | Other neurotic disorders | Non-standard |
| Read | E20y200 | Other occupational neurosis | Non-standard |
| Read | E20yz00 | Other neurotic disorder NOS | Non-standard |
| Read | E20z.00 | Neurotic disorder NOS | Non-standard |
| Read | E20z.11 | Nervous breakdown | Non-standard |
| Read | Eu46000 | [X]Neurasthenia | Non-standard |
| Read | Eu46y00 | [X]Other specified neurotic disorders | Non-standard |
| Read | Eu46y11 | [X]Briquet's disorder | Non-standard |
| Read | Eu46z00 | [X]Neurotic disorder, unspecified | Non-standard |
| Read | Eu46z11 | [X]Neurosis NOS | Non-standard |
| UK Biobank | 6-1288 | nervous breakdown | Non-standard |