ICD 10 CM Codes

F99 Mental disorder, not otherwise specified
Billable Code  is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
ICD-10-CM F99 converts approximately to:ICD-9-CM
2015 ICD-9-CM 300.9 Unspecified nonpsychotic mental disorder
Type 1 Excludes
unspecified mental disorder due to known physiological condition (F09)
Alternate Description
Mental illness NOS
ICD-10-CM Index Entry
ICD-10-CM Index entries containing back-references to ICD-10-CM '.F99.'
Aberration; mental
Disease, diseased; mental
Disease, diseased; psychiatric
Disorder (of); mental (or behavioral) (nonpsychotic)
Disorder (of); psychological
Disturbance (s); mental
Problem (with) (related to); psychiatric
Psychiatric disorder or problem
Reaction; psychogenic
Situation, psychiatric