Mental disorder, not otherwise specified F99 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM F99 became effective on October 1, 2021.
F99 Mental disorder, not otherwise specified.
Unspecified Mental Disorder: This category applies to presentations in which symptoms characteristic of a mental disorder that cause clinically significant distress or impairment in social, occupational, or other important areas of functioning predominate but do not meet the full criteria for any mental disorder.
The most used ICD-10 code for anxiety was for F41....Top Billed ICD-10 Codes.RankCodeDiagnosis1F41.1Generalized anxiety disorder2F43.23Adjustment disorder with mixed anxiety and depressive mood3F33.1Major depressive disorder, recurrent, moderate4F43.22Adjustment disorder with anxiety16 more rows•Jan 12, 2022
Mental disorder, not otherwise specifiedF99 - Mental disorder, not otherwise specified.
F39 Unspecified mood [affective] disorder.
An “unspecified” code means that the condition is unknown at the time of coding. An “unspecified” diagnosis may be coded more specifically later, if more information is obtained about the patient's condition. Example: There are multiple codes for hypothyroidism.
An example of "other specified" might be a depressive episode that does not have the full number of symptoms to meet the formal diagnosis. By contrast, "unspecified" might be used in a situation in which there isn't enough information to make a more specific diagnosis.
As such, PDD-NOS became the diagnosis applied to children or adults who are on the autism spectrum but do not fully meet the criteria for another ASD such as autistic disorder (sometimes called “classic” autism) or Asperger syndrome.
ICD-10 code F43. 21 for Adjustment disorder with depressed mood is a medical classification as listed by WHO under the range - Mental, Behavioral and Neurodevelopmental disorders .
ICD-10-CM Code for Adjustment disorder, unspecified F43. 20.
Code F43. 23 is the diagnosis code used for Adjustment Disorder (AD) with Mixed Anxiety and Depressed Mood. It is sometimes known as situational depression.
F90. 8, Attention-deficit hyperactivity disorder, other type. F90. 9, Attention-deficit hyperactivity disorder, unspecified type.
Code F41. 9 is the diagnosis code used for Anxiety Disorder, Unspecified. It is a category of psychiatric disorders which are characterized by anxious feelings or fear often accompanied by physical symptoms associated with anxiety.
Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis. Abnormal findings in specimens from other organs, systems and tissues(R89)
F04 Organic amnesic syndrome, not induced by alcohol and other psychoactive substances. F05 Delirium not induced by alcohol and other psychoactive substances. F05.0 Delirium, not superimposed on dementia, so described. F05.1 Delirium, superimposed on dementia, so described.
F23.1 Acute polymorphic psychotic disorder with symptoms of schizophrenia
Organic, including symptomatic, mental disorders. A fifth character may be used to specify dementia in F00-F03, as follows: A sixth character may be used to indicate the severity of the dementia: F04 Organic amnesic syndrome, not induced by alcohol and other psychoactive substances.
ICD-10 diagnosis codes for mental health cover a range of “F-codes” between: F10.50 to F99.
ICD-9 was updated to ICD-10 coding on October 1st, 2015. Coding changed from the use of ICD-9 diagnoses to ICD-10 diagnoses to match the recent DSM5 update in 2013, enumerating many more diagnoses.
Z-Codes are diagnosis codes related to factors influencing the health status of an individual or conditions relating to that individual warranting clinical attention. For mental health providers, Z-code diagnoses are often best rendered alongside a F-Code diagnoses. ( Source) ( Source)
ICD 10 Codes F01-F09 is the category that will be used to specify Mental Disorders caused by any known physiological condition, in between the code will have subcategories specifying specific conditions attributed to physiological factors.
F40-F49 ICD-10 codes will be used to specify mental disorders involving anxiety, dissociative stress related Somatoform and other forms of Nonpsychotic Mental disorders.
ICD10 and DSM-V Codes for Mental Health Disorders. Medical practitioners will be forced to use both ICD-10 codes with DSM-V codes while carrying out any coding of any mental disorder. The reason why mental health professionals can use the DSM-IV for diagnosis is because the DSM derives its code numbers from the ICD.
With the new ICD-10 mental coding system, there have been some revisions on the classification of mental conditions with more granularity and greater detail. ICD-10 codes for mental health will be specific and standardized for specific conditions. ICD-10 codes for mental health will incorporate more categories subcategories and codes.
Currently, the DSM-IV code numbers reflect the ICD-9-CM codes. However, the DSM-5 codes will have to reflect those from the ICD-10-CM because use of the ICD-10-CM became mandatory for all health professionals in October 2014.