 
| ICD-10-CM-2023 > F01-F99 > F99-F99 > F99 | 
| F99-F99 | Unspecified mental disorder | |
| F99 | Mental disorder, not otherwise specified | |
| Info: | Mental illness NOS | |
| Excl1.: | unspecified mental disorder due to known physiological condition (F09) | |
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